Get an AnswerDo amino acid side-chain residues have different pKsSmart Writing ServicesOctober 25, 2017 12:48 pmOctober 25, 2017Previous ArticleAt pH 4, histidine (pKs are α-carboxylate 1.8, α-amino 9.33, 6.04 imidazole)Next ArticlePort and sherry are called “fortified wines” because alcohol