某蛋白质分子由n条肽链组成已知它共由m个氨基酸组成则此蛋白质中至�含有的氧原子数有 a.2m个 b.个 C.m个 D.个——青夏 Template




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tomski某蛋白质分子由n条肽链组成已知它共由m个氨基酸组成则此蛋白质中至�含有的氧原子数有 a.2m个 b.个 coloring