prophage造句怎麼寫

4、The repressor gene and its allele-a temperature sensitive mutant have been cloned from the defective prophage PBSX of Bacillus subtilis by means of PCR technique.

2、A bacterium or bacterial strain that carries a prophage.

1、Carrying a prophage within the cell. Used of a bacterium.

3、Carrying a prophage within the of a bacterium.