Strnad B C, Sypherd P S
J Bacteriol. 1971 Nov;108(2):910-5. doi: 10.1128/jb.108.2.910-915.1971.
Antiserum was made against a single 30S protein, 30S-7. The amount of complement fixed by total 30S protein in the presence of this antiserum indicated that protein 30S-7 was the major antigen in the mixture of proteins. Each of the 30S ribosomal proteins was tested for cross-reactivity with anti-30S-7. This was done by determining if any of the other 30S proteins inhibited complement fixation by 30S-7. None of the other 30S proteins was found to inhibit complement fixation by 30S-7, indicating that 30S-7 is antigenically distinct from the other proteins.
制备了针对单一30S蛋白30S - 7的抗血清。在这种抗血清存在的情况下,总30S蛋白所固定的补体量表明,蛋白30S - 7是蛋白质混合物中的主要抗原。对每个30S核糖体蛋白进行了与抗30S - 7交叉反应性的测试。这是通过确定其他任何一种30S蛋白是否抑制30S - 7的补体固定来完成的。未发现其他30S蛋白能抑制30S - 7的补体固定,这表明30S - 7在抗原性上与其他蛋白不同。