Hi, I want to extract the first N aminoacids from sequences in a fasta file. I have this sequences,
>a47619p2- MVKIALFGRNITLPILIFIGFVFLHDASAQTATVIDWDQIREASQTQRRQAAAIANAPVK QGVVHEPIDAGVMAGNVPAEQRNAASIVQSIDGSKLSQISDRLPKFIKQGSDEVVYGKHV VVSKLGPEVIGLILDLIKAQPANRALLLAKLQAISNDGNPEASNFMGFVFEYGLFGAVKN
for example, I want this sequence with only 30 aa, like:
Is there a program that can do this to all sequences in linux terminal? I hope you can help me. Thank you.