- Protein Phosphatase 1, Regulatory Subunit 3D (PPP1R3D)
- Protein Phosphatase 1, Regulatory Subunit 2 (PPP1R2)
- Protein Phosphatase 1, Regulatory Subunit 1A (PPP1R1A)
- Protein Phosphatase 1, Regulatory Subunit 1B (PPP1R1B)
- Protein Phosphatase 1, Regulatory Subunit 1C (PPP1R1C)
- Protein Phosphatase 4, Regulatory Subunit 1 (PPP4R1)
- Protein Phosphatase 3, Regulatory Subunit 1 (PPP3R1)
- Protein Phosphatase 3, Regulatory Subunit 2 (PPP3R2)
- Protein Phosphatase 2, Regulatory Subunit A Alpha (PPP2R1a)
- Protein Phosphatase 2, Regulatory Subunit A Beta (PPP2R1b)
- Protein Phosphatase 2, Regulatory Subunit B Alpha (PPP2R2a)
- Protein Phosphatase 2, Regulatory Subunit B'' Alpha (PPP2R3a)
- Protein Phosphatase 2A Activator, Regulatory Subunit 4 (PPP2R4)
- Protein Phosphatase 1, Catalytic Subunit Beta Isoform (PPP1Cb)
- Protein Phosphatase 1, Catalytic Subunit Gamma Isoform (PPP1CC)
