[Term] id: PR:000020020 name: guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1, initiator methionine removed form def: "A guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 that has had the initiator methionine removed." [PRO:DNx] comment: Category=modification. synonym: "GNB1/InitMet-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000008095 ! guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 intersection_of: lacks_part PR:000021937 ! initiator methionine