. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "2aab_human"^^ . "PP2A subunit A isoform PR65-beta"^^ . "PP2A subunit A isoform R1-beta"^^ . "PPP2R1B"^^ . . "Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A beta isoform"^^ .