The effect of 7 + 8 on sedimentation value was more important than that of 7 + 9 and 22 in IB locus with same subunit in 1A locus and ID locus.

• 在1A和1D位点上亚基相同时；含有7+8的亚基组合；其沉降值高于含有7+9和22的亚基组合.