Energy metabolism. Creatine kinase shapes up.
Kenyon
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GL
D000595:Amino Acid Sequence; D000818:Animals; D002645:Chickens; D003402:Creatine Kinase / Q000737:chemistry* / Q000235:genetics / Q000378:metabolism; D018360:Crystallography, X-Ray; D006639:Histidine / Q000378:metabolism; D008929:Mitochondria, Heart / Q000201:enzymology; D008969:Molecular Sequence Data; D009154:Mutation; D011487:Protein Conformation
D006639:Histidine; D003402:Creatine Kinase