Deleted:filtering and converting data frame to table

Question

[Ne]

I have this data frame

gene_name          |       gene_count
AMP.AKT1            |       72
AMP.AKT2        |146
AMP.ARRDC1| 61
....

but I want it's to look like this

gene_name   | AMP
AKT1        |    72
AKT2          |     146
ARRDC1     |    61