. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "psa1_human"^^ . "PSMA1"^^ . "HC2"^^ . "PROS30"^^ . "PSC2"^^ . "NU"^^ . "Proteasome nu chain"^^ . "Multicatalytic endopeptidase complex subunit C2"^^ . "Proteasome component C2"^^ . "Macropain subunit C2"^^ . "30 kDa prosomal protein"^^ . . . "Proteasome subunit alpha type-1"^^ .