Glycine and succinyl - CoA are precursors of 5 - aminolevulinic acid ( ALA ) biosynthesis.甘氨酸和琥珀酸是红假单胞菌生物转化合成5-氨基乙酰丙酸 ( ALA ) 的前体.RGD is composed of three amino acids, arginine ( Arg ), glycine ( Gly ) and aspartic acid ...
在孤注一掷地闪电战中他猛冲过外国领地.He careened through foreign territories on a desperate kind of blitz.虽然他的行动在当时看来就像一场闪电战, 但他后来却后悔自己没能更快.And though he acted with what seemed at the time like blitzkrieg aggressiveness , he regretted in ...