Asreported by Hsing (1992), six copies of 22-mer amino acid repeating motif ofVNKMGEYKDYAAEKAKEGKDAT are present besides six copies of 11-mer amino acidmotif in PM2 protein sequence.

• 经研究我们发现,大豆 PM2 蛋白序列中除含有 11-mer氨基酸重复序列外,还具有 6 个拷贝的 22-mer 氨基酸序列。