Acetylating agents such as acetic anhydride react preferentially with primary amines, iodoacetate reacts preferentially with sulfhydryl groups, and atp-dependent kinases preferentially add a phosphoryl group to side-chain hydroxyl or phenolic −oh groups. which amino acid side chains, or main chain groups, in a polypeptide are most likely to be modified by treatment with: part a acetic anhydride check all that apply. check all that apply. glutamine arginine lysine asparagine proline n-terminal amine

Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.