. . . . . . . . . . . . . . . . . . . . . . . . . . "ppip1_human"^^ . "H-PIP"^^ . "PSTPIP1"^^ . "CD2-binding protein 1"^^ . "CD2BP1"^^ . . . "Proline-serine-threonine phosphatase-interacting protein 1"^^ .