. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "2aba_human"^^ . "PP2A subunit B isoform R2-alpha"^^ . "PP2A subunit B isoform PR55-alpha"^^ . "PP2A subunit B isoform B55-alpha"^^ . "PP2A subunit B isoform alpha"^^ . "PPP2R2A"^^ . . "Serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform"^^ .