>tr|A6JRF4|A6JRF4_RAT Cyclin-dependent kinase inhibitor 2B (P15, inhibits CDK4) OS=Rattus norvegicus GN=Cdkn2b MLGGGSDAGLATAAARGQVETVRQLLEAGADPNAVNRFGRRPIQVMMMGSAQVAELLLLH GAEPNCADPATLTRPVHDAAREGFLDTLMVLHKAGARLDVCDAWGRLPVDLAEEQGHRDI ARYLHAATGD