>sp|P42771-2|CDN2A_HUMAN Cyclin-dependent kinase inhibitor 2A OS=Homo sapiens GN=CDKN2A MMMGSARVAELLLLHGAEPNCADPATLTRPVHDAAREGFLDTLVVLHRAGARLDVRDAWG RLPVDLAEELGHRDVARYLRAAAGGTRGSNHARIDAAEGPSDIPD