CDKN1B GI:4757962 cyclin-dependent kinase inhibitor 1B 1 msnvrvsngs pslermdarq aehpkpsacr nlfgpvdhee ltrdlekhcr 50 51 dmeeasqrkw nfdfqnhkpl egkyewqeve kgslpefyyr pprppkgack 100 101 vpaqesqdvs gsrpaaplig apansedthl vdpktdpsds qtglaeqcag 150 151 irkrpatdds stqnkranrt eenvsdgspn agsveqtpkk pglrrrqt