Takes in list of significant peptides and calculates length of each set
See also
Other helper functions:
enrichr_lib_call(),
krsa_ce_output_kinases(),
krsa_ce_output_peptides(),
krsa_enrichr(),
krsa_extractEndPoint(),
krsa_extractEndPointMaxExp(),
krsa_get_diff(),
krsa_get_diff_byChip(),
krsa_sampling(),
krsa_top_hits()
