Protein Phosphatase 2 Scaffold Subunit Aalpha; Serine/Threonine-Protein Phosphatase 2A 65 KDa Regulatory Subunit A Alpha Isoform; Protein Phosphatase 2 (Formerly 2A), Regulatory Subunit A (PR 65), Alpha Isoform; Protein Phosphatase 2A Structural Subunit A, Alpha Isoform; PP2A Subunit A Isoform PR65-Alpha; PP2A Subunit A Isoform R1-Alpha; PP2A-Aalpha; PP2AA; PR65A; Serine/Threonine Protein Phosphatase 2A, 65 KDa Regulatory Subunit A, Alpha Isoform; Protein Phosphatase 2A, Regulatory Subunit A, Alpha Isoform; Protein Phosphatase 2, Regulatory Subunit A, Alpha; Protein Phosphatase 2, 65kDa Regulatory Subunit A; Medium Tumor Antigen-Associated 61 KDA Protein; Medium Tumor Antigen-Associated 61 KDa Protein; Testicular Secretory Protein Li 1; PP2AAALPHA; PPP2R1A; MRD36