ADAPTER-RELATED PROTEIN COMPLEX 1 SIGMA 1B SUBUNIT (SIGMA-ADAPTIN 1B) (ADAPTOR PROTEIN COMPLEX AP-1 SIGMA-1B SUBUNIT) (GOLGI ADAPTOR HA1/AP1 ADAPTIN SIGMA-1B SUBUNIT) (CLATHRIN ASSEMBLY PROTEIN COMPLEX 1 SIGMA- 1B SMALL CHAIN) (SIGMA 1B SUBUNIT OF AP-1 CLATHRIN) (DC22). [Source:SWISSPROT;Acc:P56377]