ラジアントチューブ用材料の特性と選定について (特集 「ラジアントチューブ」材質)

Transposon Tn7 insertion was used to obtain either transfer-defective (Tra-) or tetracycline-sensitive (Tc-) mutants of the HI incompatibility group (IncHI) plasmid R27. The 600 apparent R27::Tn7 derivatives fell into three classes: Tra-, Tc-, and Tra- Tc-. Mutants of R27 defective in the thermosens... View More