[Term] id: PR:000070952 name: midkine cysteinylated 1 (human) def: "A midkine (human) that has been cysteinylated on the residue at the position equivalent to Cys-126 of the amino acid sequence represented by UniProtKB:P21741-1. Example: UniProtKB:P21741-1, Cys-126, MOD:00765." [PRO:DNx, IEDB_epitope:2130228] comment: Category=organism-modification. synonym: "hMDK/Cyst:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P21741, Cys-126, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P21741-1, Cys-126, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P21741 ! midkine (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens