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单词 toxin-antitoxin
释义
tox·in-an·ti·tox·in (tŏksĭn-ăntĭ-tŏksĭn)
n.
1. A pair of genes that encode a stable, toxic protein and a corresponding unstable antitoxin that is either a protein or RNA, found in many bacteria either on a plasmid or on the bacterial chromosome.
2. A mixture of a toxin and its antitoxin with a slight excess of toxin, formerly used as a vaccine.
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更新时间:2025/3/22 10:51:20