I am trying to keep the characters in my fasta headers between the first and the second colon. I've failed trying with sed and awk since my coding skills are very limited.
In:
>TRINITY_DN10034_c0_g1:TRINITY_DN10034_c0_g1_i1:g.1561:m.1561
CCAGCGCCACGGAGGGCGAAGGCGAAGGCGGTGGTTTTGAACGATGAGGTGCCGCCGGTG
>TRINITY_DN10322_c0_g1:TRINITY_DN10322_c0_g1_i2:g.1424:m.1424
GATCCGCCTTCTATAACTGGAAAAGAAGAGGATGAGGTGCCGCCGATGAGTCTACCTTCT
Expected:
>TRINITY_DN10034_c0_g1_i1
CCAGCGCCACGGAGGGCGAAGGCGAAGGCGGTGGTTTTGAACGATGAGGTGCCGCCGGTG
>TRINITY_DN10322_c0_g1_i2
GATCCGCCTTCTATAACTGGAAAAGAAGAGGATGAGGTGCCGCCGATGAGTCTACCTTCT
Any help?