[Term] id: PR:000025693 name: cleavage stimulation factor subunit 3 isoform 1, initiator methionine removed form (human) def: "A cleavage stimulation factor subunit 3 isoform 1 (human) that has had the initiator methionine removed. UniProtKB:Q12996-1, 2-717." [PRO:DAN] comment: Category=organism-modification. synonym: "hCSTF3/iso:1/InitMet-" EXACT PRO-short-label [PRO:DAN] synonym: "PRO_0000205722" EXACT PRO-proteoform-ftid [PRO:DNx] synonym: "UniProtKB:Q12996-1, 2-717" EXACT PRO-proteoform-std [PRO:DNx] intersection_of: PR:Q12996-1 ! cleavage stimulation factor subunit 3 isoform 1 (human) intersection_of: lacks_part PR:000021937 ! initiator methionine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens