. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "2aaa_human"^^ . "PPP2R1A"^^ . "PP2A subunit A isoform PR65-alpha"^^ . "PP2A subunit A isoform R1-alpha"^^ . "Medium tumor antigen-associated 61 kDa protein"^^ . . "Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform"^^ .