[Term] id: PR:000019052 name: actin-related protein 2/3 complex subunit 1B, initiator methionine removed form def: "An actin-related protein 2/3 complex subunit 1B that has had the initiator methionine removed." [PRO:DNx] comment: Category=modification. synonym: "ARPC1B/InitMet-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000004309 ! actin-related protein 2/3 complex subunit 1B intersection_of: lacks_part PR:000021937 ! initiator methionine