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Four (pref.)
Answer for the clue "Four (pref.) ", 4 letters:
tetr
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Word definitions for tetr in dictionaries
Wikipedia
Word definitions in Wikipedia
Tetracycline (tc) is a broad family of antibiotics to which bacteria have evolved resistance. Tc normally kills bacteria by binding to the bacterial ribosome and halting protein synthesis. The expression of tc resistance genes is regulated by Tet Repressor ...