Wilkinson H W
Appl Microbiol. 1972 Oct;24(4):669-70. doi: 10.1128/am.24.4.669-670.1972.
At least four distinct nonspecific protein R antigens were found in streptococci of groups A, B, and C by immunodiffusion in agar gel with anti-R sera.
通过在琼脂凝胶中用抗R血清进行免疫扩散,在A、B和C组链球菌中发现了至少四种不同的非特异性蛋白质R抗原。