Usage

To print the lengths of sequences:

fastatools length FILE [FILE ...]

To determine if two fasta files are equivalent, ignoring the line lengths, uppercase / lowercase characters, and sequence order:

fastatools equiv [--order] [--ignore_defline] FILE1 FILE2

To fix inconsistent line lengths and inconsistent lowercase:

fastatools rewrite --upper FILE

To generate a reverse complement of a fasta file:

fastatools reverse FILE

To extract a slice from a fasta file delimited by primers:

fastatools between --no_rev_comp FWD REV FILE

To extract a range of positions from a fasta file:

fastatools range id start end FILE