发明授权
US09290565B2 Immunogenic composition 有权
免疫原性组成

Immunogenic composition
摘要:
The present invention relates to fusion proteins comprising fragments of toxin A and toxin B from Clostridium difficile, such as wherein the first fragment and the second fragment are adjacent to one another and wherein the first repeat portion and the second repeat portion have sequence similarity to one another.
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