Proteinsaretheagentsofbiologicalfunction.Virtuallyeverycellularactivityisdependentononeormoreparticularproteins.Thus,aconvenientwaytoclassifytheenormousnumberofproteinsisbythebiologicalrolestheyfill.EnzymesByfarthelargestclassofproteinsisenzymes.Morethan3 (共 10492 字) [阅读本文] >>