. . . . . . . . . . . . . . . . . . . . . . . . . . "rbl2_human"^^ . "RBL2"^^ . "RB2"^^ . "130 kDa retinoblastoma-associated protein"^^ . "pRb2"^^ . "Retinoblastoma-related protein 2"^^ . . "Retinoblastoma-like protein 2"^^ . . .