00729 Em(40)_vi:COCPMVM Gb(84)_vi:COCPMVM Cowpea mosaic virus (CPMV) middle-component RNA (M RNA). 9/93 3,481bp. 8 sequences.蛋白质：外壳蛋白由两种组分组成，分子量分别为M. Wt c. 37kDa和22kDa (Wu & Bruening, 1971; Geelen, Van Kammen & Verduin, 1972)，外壳蛋白含有1.9%的碳氢键(Partridge et