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US5494801A Microorganism antigen extraction methods 失效
微生物抗原提取方法

Microorganism antigen extraction methods
摘要:
Method for extracting an antigen from a micro-organism organism of the genus streptococcus contained in a sample including the steps of contacting the sample with reagents which generate hyponitrous acid, further contacting the sample with a base, or contacting the sample with hypochlorite, and neutralizing the sample.
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