用表达的口蹄疫3a蛋白作为包被抗原，建立了间接elisa试验，对口蹄疫病毒感染血清、免疫血清和其它非口蹄疫病毒血清进行了检测研究。
An indirect ELISA was established with expressed 3a protein of FMDV as coating antigen and was experimentally used to detect FMDV infection sera, immune sera and other disease sera.
而在创面组织修复过程中，糖尿病创面增殖细胞核抗原，P 53蛋白表达明显少于非糖尿病创面。
But during the wound repairing, much less expression of PCNA and P53 protein in diabetic skin tissue compared with non-diabetic skin tissue.
研究发现，来源于胶原蛋白以及非关节源性蛋白的自身抗原可引起特异性的T细胞反应。
Recently, self-antigens derived from collagen and non- arthritogenic proteins were demonstrated to bind to HLA-B27 molecule and cause specific T cell responses.
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