您要查找的是不是：
- Becker antigen 贝克尔抗原
- The attraction between an antigen and an antibody. 化合力抗原和抗体之间的相互吸引
- Becker had really troubled time. 贝克尔现在可是境况不佳。
- Agassi beat Becker in tennsi championship. Agassi在网球比赛中打败了Becker。
- Mr. Becker is qualified for the position now. 现在贝克尔先生有资格胜任这个职位。
- Connors went down (to Becker) by three sets to one. 康纳斯以叁负一胜输（给贝克尔）了.
- Each antigen may have many different determinants. 每一个抗原分子可以有数个不同的决定簇。
- Becker Jane C.Alexander (Downhome Publications Inc. Easy Hospitality 作者 Greg Campbell Ann D.
- Bill Becker has a plan for Day One. 比尔.;贝克有一个叫做“一天”的计划。
- Hall, Blake Stimson and Lisa Tamiris Becker. 书名 ：Visual worlds /edited by John R.
- Becker, S.Marc Breedlove, and David Crews. 书名 ：Behavioral endocrinology /edited by Jill B.
- Norwalk virus antigen was detected by RT-PCR. 采用RT-PCR检测诺瓦克病毒抗原。
- W/O emulsions induce very slow release of antigen. 第一种是贮存效果，抗原从注射处缓慢的释放。
- Hepatitis B Surface Antigen Test. 型肝炎表面抗原检查。
- Fas antigen was weakly expressed on HL-60 cells. HL?60细胞Fas弱表达。
- Method:The TFPI antigen level was detested by ELBA. 方法:测定上述各类疾病患者血浆中TFPI抗原(TFPI:Ag),采用双夹心FLISA抗原测定法。
- Xu: It will become a tumor antigen. 徐：它会变成一种肿瘤抗原，
- Human hepatitis B virus surface antigen，HBsA... 人乙型肝炎表面抗原（HBsAg）试剂盒；
- What is cancerous embryo antigen? 癌胚抗原是什么?
