This function takes in the LFC table, column name, and an LFC cutoff to extracts differentially phosphorylated peptides
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_byChip(),
krsa_sampling(),
krsa_show_peptides(),
krsa_top_hits()
