. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "cd2a1_human"^^ . "MTS1"^^ . "Multiple tumor suppressor 1"^^ . "CDKN2"^^ . "CDKN2A"^^ . "Cyclin-dependent kinase 4 inhibitor A"^^ . "p16-INK4a"^^ . . . "Cyclin-dependent kinase inhibitor 2A, isoforms 1/2/3"^^ .