[Term] id: PR:000085768 name: Met-enkephalin-Arg-Phe def: "A proenkephalin-A that has been proteolytically cleaved by cathepsin L to yield a peptide with the sequence YGGFMRF. Example: UniProtKB:P01210, 261-267." [PRO:DAN, UniProtKB:P01210] comment: Category=modification. synonym: "PENK/M-enk-RF" EXACT PRO-short-label [PRO:DNx] synonym: "Met-enkephalin-Arg6-Phe7" EXACT [PMID:6822579] synonym: "Met5-enkephalin-Arg6-Phe7" EXACT [PMID:3410214] synonym: "UniProtKB:P01210, 261-267" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:000012544 ! proenkephalin-A relationship: output_of GO:0016485 ! protein processing