>sp|Q91727|CDK4_XENLA Cyclin-dependent kinase 4 OS=Xenopus laevis GN=cdk4 MSKEMKGQYEPVAEIGVGAYGTVYKARDLQSGKFVALKNVRVQTNENGLPLSTVREVTLL KRLEHFDHPNIVKLMDVCASARTDRETKVTLVFEHVDQDLKTYLSKVPPPGLPLETIKDL MKQFLSGLEFLHLNCIVHRDLKPENILVTSGGQVKLADFGLARIYSCQMALTPVVVTLWY RAPEVLLQSTYATPVDVWSAGCIFAEMFKRKPLFCGNSEADQLCKIFDIIGLPSEEEWPV DVTLPRSAFSPRTQQPVDKFVPEIDAMGADLLLAMLTFSPQKRISASDALLHPFFADDPQ ACSKQEHFTHICTATDEVK