毒力变异 meaning in English
vi variation
Examples
- Two major hydrophilic peaks were conserved as well . however , there are two amino acid substitutions at positions 280 ( n to s ) and 290 ( m to l ) in the second minor hydrophilic peak of the strain zj2000 , which might have a critical effect on antigenecity
Jd1株在决定其抗原性的大小两个亲水区内高度保守，而zj2000株第二个小亲水区内280位氨基酸由s替代了n 、 290位l替代了m ，这两个突变可能与zj2000株的抗原漂移和毒力变异有关。