ADAPTER-RELATED PROTEIN COMPLEX 1 SIGMA 1A SUBUNIT (SIGMA-ADAPTIN 1A) (ADAPTOR PROTEIN COMPLEX AP-1 SIGMA-1A SUBUNIT) (GOLGI ADAPTOR HA1/AP1 ADAPTIN SIGMA-1A SUBUNIT) (CLATHRIN ASSEMBLY PROTEIN COMPLEX 1 SIGMA- 1A SMALL CHAIN) (CLATHRIN COAT ASSEMBLY PROTEIN AP19) (HA1 19 KDA SUBUNIT) (SIGMA 1A SUBUNIT OF AP-1 CLATHRIN). [Source:SWISSPROT;Acc:Q00382]