| CDKN1A | cyclin-dependent kinase inhibitor 1A (p21, Cip1)
| CAP20, CDK-interacting protein 1, CDKN1, CIP1, Cyclin-dependent kinase inhibitor 1, MDA6, MDA-6, Melanoma differentiation-associated protein 6, p21, P21, p21CIP1, p21Cip1/Waf1, PIC1, SDI1, WAF1
| Homo sapiens |