>5x0j_A mol:protein length:242 Free serine kinaseMGVEKVPKYDIPTKKVDYVFIELDKMKPHQQLVQKELEAFIESVTGSGIFWKPMLLAKVPGEDMYLIVDGHHRWAGLQKLGAKRAPSVILDYFSDDVKVYTWYPAFKGDLNEVVERLKKEGLEVIEDPEAEEKAERGEIAFALVGEKSFAIPGGLEEQKKVSKVLDEMSVEGKIELIYYGLKEDAREDMAKGEIDYVFIRKAPTKEEVMELVKRGEVYSPKTTRHVLPFNPDKIDVKLEELF