what is an ionizable group?
<answer> Predominantly of amino acids capable of ionization in aqueous solution depending on pH. Lysine, arginine and histidine have basic ionizable side-chains and aspartate and glutamate have acidic ionizable side-chains. <context> ionizable side-chain groups. ionizable side-chain groups. side-chains predominantly of amino acids capable of ionization in aqueous solution depending on pH. Lysine, arginine and histidine have basic ionizable side-chains and aspartate and glutamate have acidic ionizable side-chains.