ROAST-Multiz inconsistent row size
1
0
Entering edit mode
3.8 years ago
Diana MoSa ▴ 20

Hello,

I am having issues whith ROAST in order to perform Multiz aligment of 37 genomes. I performed pairwise alignments with lastz for all the species and followed the Genome Alignments tool protocol for chains and netting. Once I have my pairwise aligments (all of them against the same reference genome), I tried to run ROAST to perform a multiz aligment. At the beginning the analysis ran smoothly for a week, generating 27 _MZ_* temp files, suggesting me thtat the tree and most of pairwised aligmnents are correct (including the headers), but suddenly stopped with an error of inconsistent row size in N line number from a tmp file.

I checked the line number and it corresponded to p.hastatus sample (see below), I checked and the lenght of the sequence match with the number of the maf format (1118)

This is how the failed batch looks like:

s raegyptiacus.scaffold_m13_p_17 25775659 1112 + 46074814 TTATGTGACAGCAGG-.....
s mblainvillei.PVJD01000009.1      642256 1115 -  1092840 CTATCTGACAGCAGATTG....
s drotundus.KZ672072.1            9922121 1118 - 10751721  CTATCTGACAGCAGATTG....
s mhirsuta.scaffold_7851            99997 1120 +   116090 CTATCTGACAGCAGAGTGGGG....
s acaudifer.scaffold_6171          177889 1124 +   194096 CTATCTGACAGCAGATTG....
s gsoricina.Super-Scaffold_40    33140221 1124 - 52801020 CTATCTGACAGCAGA....
s pdiscolor.scaffold_m19_p_15     4298889 1118 + 53102546 CTATCTGACAGCAG....

Did anyone have seen a similar error?

roast multiz alignment genome • 1.1k views
ADD COMMENT
0
Entering edit mode
11 months ago
Marie • 0

Hi, did you ever figure out what the problem was? I am having a similar issue.

Marie

ADD COMMENT

Login before adding your answer.

Traffic: 2927 users visited in the last hour
Help About
FAQ
Access RSS
API
Stats

Use of this site constitutes acceptance of our User Agreement and Privacy Policy.

Powered by the version 2.3.6