>sp|P55272-2|CDN2B_RAT Cyclin-dependent kinase 4 inhibitor B OS=Rattus norvegicus GN=Cdkn2b MMMGSAQVAELLLLHGAEPNCADPATLTRPVHDAAREGFLDTLMVLHKAGARLDVCDAWG RLPVDLAEEQGHRDIARYLHAATGD