abnormal creatine kinase activity increased creatine kinase activity increased MB-CK actvity MP:0020309 increased MM-CK actvity MPheno.ontology increased ATP:creatine N-phosphotransferase activity increased MiMi-CK actvity increased CK-BB actvity increased ATP:creatine phosphotransferase activity increased BB-CK activity increased CK-MB actvity increased CK activity increased CK-MM actvity increased ability of to catalyze the reaction: ATP + creatine = N-phosphocreatine + ADP + 2 H(+). increased Mi-CK actvity increased CKMiMi actvity increased phosphocreatine kinase activity increased creatine phosphotransferase activity increased creatine phosphokinase activity increased adenosine triphosphate-creatine transphosphorylase activity