. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "cdn1a_human"^^ . "PIC1"^^ . "p21"^^ . "SDI1"^^ . "CAP20"^^ . "WAF1"^^ . "CDKN1"^^ . "CDKN1A"^^ . "CIP1"^^ . "MDA6"^^ . "CDK-interacting protein 1"^^ . "Melanoma differentiation-associated protein 6"^^ . . "Cyclin-dependent kinase inhibitor 1"^^ .