error that occurred when I ran velocyto on bam files
1
0
Entering edit mode
3.1 years ago

Hi guys,

I'm running velocyto on bam files via ssh. One sample was succeeded, but when I started running the other two samples, I saw this error showed up over and over again, at the beginning, I thought something was wrong with my bam files, so I re-transferred them to the server, and changed the memory in the bash file, as these two samples are bigger than the first sample, but I still see the same error:

File "/wynton/home/anderson/yiwang/.local/bin/velocyto", line 11, in <module>
    load_entry_point('velocyto==0.17.17', 'console_scripts', 'velocyto')()
  File "/wynton/home/anderson/yiwang/.local/lib/python3.6/site-packages/click/core.py", line 829, in __call__
    return self.main(*args, **kwargs)
  File "/wynton/home/anderson/yiwang/.local/lib/python3.6/site-packages/click/core.py", line 782, in main
    rv = self.invoke(ctx)
  File "/wynton/home/anderson/yiwang/.local/lib/python3.6/site-packages/click/core.py", line 1259, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/wynton/home/anderson/yiwang/.local/lib/python3.6/site-packages/click/core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/wynton/home/anderson/yiwang/.local/lib/python3.6/site-packages/click/core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "/wynton/home/anderson/yiwang/.local/lib/python3.6/site-packages/velocyto/commands/run.py", line 116, in run
    samtools_memory=samtools_memory, dump=dump, loom_numeric_dtype=dtype, verbose=verbose, additional_ca=additional_ca)
  File "/wynton/home/anderson/yiwang/.local/lib/python3.6/site-packages/velocyto/commands/_run.py", line 229, in _run
    results = exincounter.count(bamfile_cellsorted, multimap=multimap)  # NOTE: we would avoid some millions of if statements evaluations if we write two function count and count_with output
  File "/wynton/home/anderson/yiwang/.local/lib/python3.6/site-packages/velocyto/counter.py", line 756, in count
    for r in self.iter_alignments(bamfile, unique=not multimap):
  File "/wynton/home/anderson/yiwang/.local/lib/python3.6/site-packages/velocyto/counter.py", line 251, in iter_alignments
    fin = pysam.AlignmentFile(bamfile)  # type: pysam.AlignmentFile
  File "pysam/libcalignmentfile.pyx", line 742, in pysam.libcalignmentfile.AlignmentFile.__cinit__
  File "pysam/libcalignmentfile.pyx", line 952, in pysam.libcalignmentfile.AlignmentFile._open
  File "pysam/libchtslib.pyx", line 365, in pysam.libchtslib.HTSFile.check_truncation
OSError: no BGZF EOF marker; file may be truncated

I googled, I found ppl had the same error as me, they suggested checking the bam files with samtools, I did, but I can't tell if it's correct or not:

samtools view GW_possorted_genome_bam.bam | tail
A00269:304:H2MKKDSXY:4:2141:9218:28166  4   *   0   0   *   *   0   0   CTGTGCACCCCGAATCTGCCCCTATCCCCTTCTCTGCTTCCTGCACTGCACACCTGCTAGTCCCAGACCCCTCCCCCAAATAAACGTGAGGGTTAAAAGTTAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA  FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF:FFFFFFFFFFFFFFFFFF:FFF:FFF:F:F:::F:FFF:FFFF,F:FFFF:FFFFFFFFFFFFFFFFFFF:FFFFFF:FF:F:FFFFFFF:      NH:i:0  HI:i:0  AS:i:91 nM:i:0  uT:A:1  xf:i:0  li:i:0  BC:Z:TTGCCGGA   QT:Z:FFFFFFF:   CR:Z:TTTGTTGTCTTCACGC   CY:Z:FFFFFFFFFFFFFFFF   CB:Z:TTTGTTGTCTTCACGC-1 UR:Z:AGGTTTGGATTG   UY:Z:FFFFFFFFFFFF   UB:Z:AGGTTTGGATTG   RG:Z:test:0:1:H2MKKDSXY:4
A00269:304:H2MKKDSXY:4:2344:12192:34601 4   *   0   0   *   *   0   0   CCCGCCCCTGTCCCCTAGCCGCCGCTCCGGGCTCTGCTCGCCCTCCTACGTTGCGGTCACACCCTTCTCCCTTCGGGGAGACAACGACGGCGGTGGCGGGAGCTTCTCCACGGCCGACCAGCTGGAGATGGTGACCGAGCTGCTGGGAGG  FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF::FFFF:FFFFFFFFF:FF:FFFFFFFFFFFFFFFFFFFFFFFF:FFFFF:F:FF:FFFFFFFFFFFF      NH:i:0  HI:i:0  AS:i:49 nM:i:4  uT:A:1  xf:i:0  li:i:0  BC:Z:GCCAATCC   QT:Z:FFFF,FFF   CR:Z:TTTGTTGTCTTCGTAT   CY:Z:FFFFFFFFFFFFFFFF   CB:Z:TTTGTTGTCTTCGTAT-1 UR:Z:ACTCCGCTGTCG   UY:Z:FFFFFFFFFFFF   UB:Z:ACTCCGCTGTCG   RG:Z:test:0:1:H2MKKDSXY:4
A00269:304:H2MKKDSXY:4:1242:8223:3865   4   *   0   0   *   *   0   0   CTGAAAAGGGCTTCCAGTCCCGTCACCTTGCCTGCCTGCCTCGGGAGCCAGGGCTGTGCACCTGGCAGTCCCTGCGGTCCCAGATAGCCTGAATCCTGCCCGGAGTGGAAGCTGAAGCCTGCACAGTGTCCACCCTGTTCCCACTCCCAT  FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF:FFFFFFFFFFFFFFFFFFFFF:FFFF:FFF:FFFFFFFFFFF:F:FFFF::FFFFFFFFF:FFFFF:FFFFFFFFF:FFFFFFFFFFFFF      NH:i:0  HI:i:0  AS:i:20 nM:i:1  uT:A:1  xf:i:0  li:i:0  BC:Z:AGTTGCAG   QT:Z:FFFFFFFF   CR:Z:TTTGTTGTCTTCGTAT   CY:Z::FFFFFFFFFFFFFFF   CB:Z:TTTGTTGTCTTCGTAT-1 UR:Z:AGTGACCATTCC   UY:Z:FFFFFF:FFFFF   UB:Z:AGTGACCATTCC   RG:Z:test:0:1:H2MKKDSXY:4
A00269:304:H2MKKDSXY:4:2632:25880:13401 4   *   0   0   *   *   0   0   CACACCCCCACGGGAAACAGCAGTGATTAACCTTTAGCAATAAACGAAAGTTTAACTAAGCTATACTAACCCCAGGGTTGGTCAATTTCGTGCCAGCCACCGCGGTCACACGATTAACCCAANTCAATAGAAGCCGGCGTAAAGAGTGTT  FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF:FFFF::FFFFFFF:FFFFFFFFFFFFFFFFFFFF:FFFFFFFFFFFFFFFFFFF::FFFFFFFFFFFFFFFFF#FFFFFFFFF:FFFFFFFFFFFFFFFFF      NH:i:0  HI:i:0  AS:i:62 nM:i:9  uT:A:1  xf:i:0  li:i:0  BC:Z:NTGCCGGA   QT:Z:#FFFFFFF   CR:Z:TTTGTTGTCTTCGTAT   CY:Z:FFFFFFFFFFFFFFFF   CB:Z:TTTGTTGTCTTCGTAT-1 UR:Z:CACTTATGTGAT   UY:Z:FFFFFFFFFFFF   UB:Z:CACTTATGTGAT   RG:Z:test:0:1:H2MKKDSXY:4
A00269:304:H2MKKDSXY:4:1573:13621:26522 4   *   0   0   *   *   0   0   AAAAATGCCCTAGCCCACTTCTTACCACAAGGCACACCTACACCCCTTATCCCCATACTAGTTATTATCGAAACCATCAGCCTACTCATTCAACCAATAGCCCTGGCCGTACGCCTAACCGCTAACATTACTGCAGGCCACCTACTCATG  FFFFFFFFFFFFFFFFFF:FFFFFFF,FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF:FFFFFF:FFFF:FFFFFFFFFFFF:FFFFFFF:,FF:F:FFFFFFFFFFFFFFFFFFFFFFFFF:FF:FFF,FFFFFF      NH:i:0  HI:i:0  AS:i:19 nM:i:4  uT:A:1  xf:i:0  li:i:0  BC:Z:GCCATTCC   QT:Z:FFFFFFFF   CR:Z:TTTGTTGTCTTCGTAT   CY:Z::FFFFFFFFFFFFFFF   CB:Z:TTTGTTGTCTTCGTAT-1 UR:Z:CTGTTTAATTAG   UY:Z:FFFFFFFFFFFF   UB:Z:CTGTTTAATTAG   RG:Z:test:0:1:H2MKKDSXY:4
A00269:304:H2MKKDSXY:4:1638:20934:35462 4   *   0   0   *   *   0   0   GGCGGATACCATCAAAGCTATTAAGGAAAATCTACCCAAGAAACGCCACACTTTACTGTTCTCAGCCACACAGACCAAAACTCTCAAGGACCAGCCGCGCTGTGGTGGGAAAGACCCTGAGTATGTCTGGGTTCATGAAAAAGCAAAATA  ,FF,FF,:,FF,,:F,FF,:,,:,,,F:FFFFF,:FFFFFF,FFFF:,,,FFF,FFFFFF:FFF:FF,FFFF:FFF::,,FF,F,,::,FFF,,,,,FFF:,,,,F,,::FFF:F,F,FF:FFF,,F,F:FFFFF,,F::FF:FF:FF,F      NH:i:0  HI:i:0  AS:i:69 nM:i:10 uT:A:1  xf:i:0  li:i:0  BC:Z:AGTTGCAG   QT:Z::FFFFFFF   CR:Z:TTTGTTGGCTTCTCAA   CY:Z:,FF:,F,:F:,FFFFF   CB:Z:TTTGTTGTCTTCTCAA-1 UR:Z:AATGGAAAACAG   UY:Z::F,F,FFFFFF,   UB:Z:AATGGAAAACAG   RG:Z:test:0:1:H2MKKDSXY:4
A00269:304:H2MKKDSXY:4:1137:1443:18145  4   *   0   0   *   *   0   0   TCCCAAGAGAGCATCTGTCAGTTGTTGGCAAAATGATAAAGACATTTGAAAATCTGTCTTCTGACAAATAAAAAGCATTTATTTCACTGCACAAAAATAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACGCGGGGTTGGGAAAAAAAACA  FFFF,FFFFFFFFFFFFFF,F:FF,FFFFF,FFFFFF,:FFFF,FFFFF,:FFFFFFFFFFFFFF,,FF:FFFFFF,FFFFFFFF,FFFFF,FFFFFF:FFFFFFFFFFFFFFFFFFFFFFFFFFFF,,F,,F:F,,:F,,,:::F,,,F      NH:i:0  HI:i:0  AS:i:89 nM:i:0  uT:A:1  xf:i:0  li:i:0  BC:Z:TTGCCGGA   QT:Z:FFFFFFFF   CR:Z:TTTGTTGTCTTCTGTA   CY:Z::FFFFFFFFFFFFFFF   CB:Z:TTTGTTGTCTTCTGTA-1 UR:Z:CTCAATCCGACG   UY:Z:FF:FFFFFFFFF   UB:Z:CTCAATCCGACG   RG:Z:test:0:1:H2MKKDSXY:4
A00269:304:H2MKKDSXY:4:1542:18267:19758 4   *   0   0   *   *   0   0   AAAACTAGTTAAGTTTGGGAAAATGAGCTCATGTCTGAAATGAGAAAGTAATTTATAATTTGGTTTATGGGACGGACAGGAAGGAGAAGGAGCACCACTTCTTCCTCAAGTGGAGTGTTTACACCTTGCTGTAACATTTGAACTTTCACA  F:FFFFFFFFFFFFFFFFFFF:FFFFFFFFFFFFFFFFFFFFFFF:FFFF:FFFFFFFFFFFFFFF,FFFFFFFFFF,FFF:FFFFF,F,F:FFFFFFFFFFFFFFFFF:FFFFFFFFFFFFFFFF:FFF:FFFFFFFFFFFFFFFFFFF      NH:i:0  HI:i:0  AS:i:87 nM:i:0  uT:A:1  xf:i:0  li:i:0  BC:Z:AGTTGCAG   QT:Z:FFFFFFFF   CR:Z:TTTGTTGTCTTGAGCA   CY:Z:FFFFFFFFFFFFFFFF   CB:Z:TTTGTTGTCTTGAGCA-1 UR:Z:GTAGGTTTCAAC   UY:Z:FFFFFFFFFFFF   UB:Z:GTAGGTTTCAAC   RG:Z:test:0:1:H2MKKDSXY:4
A00269:304:H2MKKDSXY:4:1278:32570:14278 4   *   0   0   *   *   0   0   ATATAGTGCTTAAGATAGGGCTGAAAATTCTAGAGGAAATTCAGGACAGTCTATCAGAAGTAAAGCGGGGAGAGAGAGTAGGAGCAAGGAGAAACGGTAAGTATACAGGCCTTTCCAAGGGTCTTGAACCCGAGGAAAAGTTAAGGTCAG  FFFFFFFFFFFFFFFFFFFFF:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF:FFFFFFFFFFFFFFFFFFFFFFFF:FF:FF:FFFFFFFFFFFFFFFFFFFFFFFFFFFFF:FFFFFF,::,F::FFF:FF,FFFF:F:FFFF      NH:i:0  HI:i:0  AS:i:148    nM:i:0  uT:A:3  xf:i:0  li:i:0  BC:Z:TTGCCGGA   QT:Z:FFFFFFFF   CR:Z:TTTGTTGTCTTTCTAG   CY:Z:FFFFFFFFFFFFFFFF   CB:Z:TTTGTTGTCTTTCTAG-1 UR:Z:GCTCGACATCTT   UY:Z:FFFFFFFFFFFF   UB:Z:GCTCGACATCTT   RG:Z:test:0:1:H2MKKDSXY:4
A00269:304:H2MKKDSXY:4:2477:17743:31344 4   *   0   0   *   *   0   0   GGAGAGAGAGTAGGAGCAAGGAGAAACGGTAAGTATACAGGCCTTTCCAAGGGTCTTGAACCCGAGGAAAAGTTAAGGTCAGGTAGGAATACCTGGAGAGAGATTAGAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGTGGGGGAGGA  FFFFFFF:FFFFFFFFFFFFFFFFFFFFFF:FFF:FFF,FFFFFFFFF::FFFFFFFFFFFFFFFFFF,FFFFF,FFFFF:FFF:FFFFFFFFFF:FFF:F:FFFF,FFF,::FFFFFFFF:F:FFF::,FFFFFFFF,,,,,,,,,,,,      NH:i:0  HI:i:0  AS:i:122    nM:i:7  uT:A:3  xf:i:0  li:i:0  BC:Z:AGTTGCAG   QT:Z::FFFFFFF   CR:Z:TTTGTTGTCTTTCTAG   CY:Z:FFFFFFFFFFFFFFFF   CB:Z:TTTGTTGTCTTTCTAG-1 UR:Z:GCTCGACATCTT   UY:Z:FFFFFFFFFFFF   UB:Z:GCTCGACATCTT   RG:Z:test:0:1:H2MKKDSXY:4
[yiwang@dev3 bam_files]$ samtools view WT_possorted_genome_bam.bam | tail
A00269:200:HJ7CYDMXX:2:2145:7039:32910  4   *   0   0   *   *   0   0   AAGCAGTGGTATCAACGCAGAGTACATGGGAAAAATTTGTTTCTGTGTGAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF:FFFFFFFF:FFFFFFFFFFFFFFF:FFFFF:F:F::F NH:i:0  HI:i:0  AS:i:46 nM:i:1  uT:A:1  xf:i:0  li:i:0  BC:Z:TGTAGAAGQT:Z:FFFFF:FF  CR:Z:TTTGTTGTCTTCGGTC   CY:Z:FFFFFFFFFFFFFFFF   CB:Z:TTTGTTGTCTTCGGTC-1 UR:Z:TTGTCACCATTT   UY:Z:FFFFFFFFFFFF   UB:Z:TTGTCACCATTT       RG:Z:e771c0c8-efbc-45b4-a2f6-c50d2e847e34:0:1:HJ7CYDMXX:2
A00269:200:HJ7CYDMXX:2:2443:9507:13761  4   *   0   0   *   *   0   0   AAGCAGTGGTATCAACGCAGAGTACATGGGATTTGGAATAAAAATTGAATTTCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF:FFFF:FFF,FF:F,:FFF:FF NH:i:0  HI:i:0  AS:i:48 nM:i:3  uT:A:1  xf:i:0  li:i:0  BC:Z:TGTAGAAGQT:Z:FFFFF:FF  CR:Z:TTTGTTGTCTTCGGTC   CY:Z:FFFFFFFFFFFFFFFF   CB:Z:TTTGTTGTCTTCGGTC-1 UR:Z:TTTAAAAACTGC   UY:Z:FFFFFFFFFFFF   UB:Z:TTTAAAAACTGC       RG:Z:e771c0c8-efbc-45b4-a2f6-c50d2e847e34:0:1:HJ7CYDMXX:2
A00269:200:HJ7CYDMXX:1:1239:23375:31234 4   *   0   0   *   *   0   0   CTCGGGGTCGGGGGTGCGTGGCGGGGGCCCGTCCCCCGCCTCCCCTCCGCGCGCCGGGTTTCGCCCCCGCGGCGTCGGGCCCCGCGGACGC FFFFFFFFFFFFFFFFFFFFFFF:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,FFFFFFFFFFFFFFFFFFFFFF:FFFFFFFFF NH:i:0  HI:i:0  AS:i:54 nM:i:10 uT:A:1  xf:i:0  li:i:0  BC:Z:CTGGACTCQT:Z:FFFFFFFF  CR:Z:TTTGTTGTCTTCGGTC   CY:Z:::FFFFFFF,FFFFFF   CB:Z:TTTGTTGTCTTCGGTC-1 UR:Z:TTTCTGCACATC   UY:Z:F:FFFFFFFFFF   UB:Z:TTTCTGCACATC       RG:Z:e771c0c8-efbc-45b4-a2f6-c50d2e847e34:0:1:HJ7CYDMXX:1
A00269:200:HJ7CYDMXX:1:1181:15736:1626  4   *   0   0   *   *   0   0   AAGCAGTGGTATCAACGCAGAGTACATGGGGTCAAAAGTTTTCCTGCATCTATTAAGATAACCATGGGATTTATGTCCTTGAGATCATTTA FFFFFFFFFFFFFFFFFFFFFFFFFF:FF:F:FFFFFFFFFFFFFF:FFFFFFFFFFFFFFFFF:FFFFF:F,F,FFFFFFF:FFFFFFFF NH:i:0  HI:i:0  AS:i:58 nM:i:1  uT:A:1  xf:i:0  li:i:0  BC:Z:CTGGACTCQT:Z:,F:F:F::  CR:Z:TTAGTTGTCTTCGGTC   CY:Z:F:,:FFF:FFF:::FF   CB:Z:TTTGTTGTCTTCGGTC-1 UR:Z:TTTGGTCTTTTT   UY:Z:F:FF:FFF::F,   UB:Z:TTTGGTCTTTTT       RG:Z:e771c0c8-efbc-45b4-a2f6-c50d2e847e34:0:1:HJ7CYDMXX:1
A00269:200:HJ7CYDMXX:2:1108:14172:13041 4   *   0   0   *   *   0   0   AAGCAGTGGTATCAACGCAGAGTACATGGGGGAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF,FFFFFFFFFFFFFFFF:::FF:F:FFFFFFFF NH:i:0  HI:i:0  AS:i:60 nM:i:0  uT:A:3  xf:i:0  li:i:0  BC:Z:AAACCTCAQT:Z:FFFFFFFF  CR:Z:TTTGTTGTCTTCGGTC   CY:Z:FFFFFFFFFFFFFFFF   CB:Z:TTTGTTGTCTTCGGTC-1 UR:Z:TTTTATACCAAT   UY:Z:FFFFFFFFFFFF   UB:Z:TTTTATACCAAT       RG:Z:e771c0c8-efbc-45b4-a2f6-c50d2e847e34:0:1:HJ7CYDMXX:2
A00269:200:HJ7CYDMXX:2:2108:19551:18161 4   *   0   0   *   *   0   0   AAGCAGTGGTATCAACGCAGAGTACATGGGGGAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF:FFFFFFFFFFFFFFFFFFF:F,FF,FFFFFFFFF:F NH:i:0  HI:i:0  AS:i:60 nM:i:0  uT:A:3  xf:i:0  li:i:0  BC:Z:AAACCTCAQT:Z:FFFFFFFF  CR:Z:TTTGTTGTCTTCGGTC   CY:Z:FFFFFFFFFFFFFFFF   CB:Z:TTTGTTGTCTTCGGTC-1 UR:Z:TTTTATACCAAT   UY:Z:FFFFFFFFFFFF   UB:Z:TTTTATACCAAT       RG:Z:e771c0c8-efbc-45b4-a2f6-c50d2e847e34:0:1:HJ7CYDMXX:2
A00269:200:HJ7CYDMXX:2:2173:30553:22717 4   *   0   0   *   *   0   0   AAGCAGTGGTATCAACGCAGAGTACATGGGGTCCCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF:FFFFFFFFFFFFFF,FFFF,FFF:FFFF NH:i:0  HI:i:0  AS:i:57 nM:i:0  uT:A:1  xf:i:0  li:i:0  BC:Z:CTGGACTCQT:Z:F:FFFFFF  CR:Z:TTTGTTGTCTTCGGTC   CY:Z:FFFFFFFFFFFFFFFF   CB:Z:TTTGTTGTCTTCGGTC-1 UR:Z:TTTTCTACTTGG   UY:Z:FFFFFFFFFFFF   UB:Z:TTTTCTACTTGG       RG:Z:e771c0c8-efbc-45b4-a2f6-c50d2e847e34:0:1:HJ7CYDMXX:2
A00269:200:HJ7CYDMXX:2:2173:30798:22764 4   *   0   0   *   *   0   0   AAGCAGTGGTATCAACGCAGAGTACATGGGGTCCCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF:FFFFFFFFFF:FFFFFFFFFFFF:FFFFF:,FFFFF:FFFFFFF NH:i:0  HI:i:0  AS:i:57 nM:i:0  uT:A:1  xf:i:0  li:i:0  BC:Z:CTGGACTCQT:Z:FFFFFFFF  CR:Z:TTTGTTGTCTTCGGTC   CY:Z:FFFFFFFFFFFFFFFF   CB:Z:TTTGTTGTCTTCGGTC-1 UR:Z:TTTTCTACTTGG   UY:Z:FFFFFFFFFFFF   UB:Z:TTTTCTACTTGG       RG:Z:e771c0c8-efbc-45b4-a2f6-c50d2e847e34:0:1:HJ7CYDMXX:2
A00269:200:HJ7CYDMXX:1:2435:31403:9502  4   *   0   0   *   *   0   0   GCTGGGACAGCCCCGCTCCCAGATGTAAAGAACGCGACTTCCACAAACCTGGATTTTTTATGTACAACCCTGACCGTGACCGTTTGCTATA :,FFFFF:F:FFFFFFFFFFF:FF,FFFFFFFFFFFFFFFFFFFFFFFFFFFFF,FFF:FFF,FFFFFFFFFFF:FFFFFFFFFFFFFFFF NH:i:0  HI:i:0  AS:i:20 nM:i:0  uT:A:1  xf:i:0  li:i:0  BC:Z:GCCTTGGTQT:Z:FFFF:FFF  CR:Z:TTTGTTGTCTTGGATG   CY:Z:FFFFF:FFFFFF::FF   CB:Z:TTTGTTGTCTTGGATG-1 UR:Z:AATTCACGTACT   UY:Z:FFFFFFFFFFFF   UB:Z:AATTCACGTACT       RG:Z:e771c0c8-efbc-45b4-a2f6-c50d2e847e34:0:1:HJ7CYDMXX:1
A00269:200:HJ7CYDMXX:2:2457:17743:34507 4   *   0   0   *   *   0   0   AAGCAGTGGTATCATCGCAGATTACATGGGCAATTTCACTAATTCCAATACTTATTATGATTGAAACAATTAGACTATGTCTTCAACCAAT ::FFFFFFFFFFFF,FFFFFF,,FFFF,F:FFFF:F:FFFFFFFF,,FFFF:F,F,FF:FFF,F,FFFFFFFF,FFFF,:FF,FFFFF,F: NH:i:0  HI:i:0  AS:i:52 nM:i:4  uT:A:1  xf:i:0  li:i:0  BC:Z:GCCATGGTQT:Z:,,F,:F,:  CR:Z:TTTGTTGTCTTTGGAG   CY:Z:FF:F:FFF,F,,,FF:   CB:Z:TTTGTTGTCTTTGGAG-1 UR:Z:CATGTTCCGTCC   UY:Z:FFFF:,,::FFF   UB:Z:CATGTTCCGTCC       RG:Z:e771c0c8-efbc-45b4-a2f6-c50d2e847e34:0:1:HJ7CYDMXX:2

Could you please help me with this issue?

Thanks in advance! Yi

bam samtools velocyto • 1.5k views
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Entering edit mode

OSError: no BGZF EOF marker; file may be truncated

This means that the BAM file is corrupted. This is then either bam from cellranger, indicating that cellranger crashes, or the intermediate files from velocyto, meaning that it crashes. This could be a memory shortage. In a nutshell, I discourage custom manipulatuion with files. If cellranger bam is corrupted then rerun cellranger, if velocyto crashed with a proper bam from cellranger (samtools quickcheck -qvvv can check basic integrity of bam files) then review velocyto settings, for example allocated memory.

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Entering edit mode
9 months ago
Diedes ▴ 20

Hi,

Today I had the same error as you. Even though this is 2 years too late, maybe it will help others.

In my case, the problem was not the possorted bamfile, but the cellsorted bamfile, which are located in the same folder. I got the same error as you, including:

results = exincounter.count(bamfile_cellsorted, multimap=multimap)

Therefore, I think in your case, it was probably also the cellsorted bamfile.

Solution: Rename the cellsorted bamfile to something else (or delete it). Make sure you keep the possorted bamfile as is. Velocyte should now create a cellsorted bamfile itself.

If this does not work, try to create a new cellsorted bamfile with this command: samtools sort -t CB -O BAM -o cellsorted_possorted_genome_bam.bam possorted_genome_bam.bam

I hope this works.

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