fa_percent_GC()
Get GC percent for multi-fasta file
fa_size()
Get size of fasta sequence
fa_some_records()
Get fasta sequences for a gene list.
fa_summary()
Fasta file summary
get_fasta_from_bed()
get fasta sequences from bed file
get_flank_from_feature()
get flanking regions from feature file
get_promoter_from_feature()
get fasta sequences of promoters
get_random_sequences_from_fasta()
get_random_sequences_from_fasta