D(zhun) transacetylation CH3CO-һN|(zh)D(zhun)ƵһN|(zh)ķ(yng)ĿQĹwCoADʾķ(yng)ɞԵخԵD(zhun)øW(xu)cⶾ|(zh)D(zhun)֬Ĵx(jng)d^(do)P(gun)