MCQOPTIONS
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| 1. |
Shiio and Sano (1969) investigated the use of prototrophic revertants of __________ for lysine production. |
| A. | C. glutamicum |
| B. | B. flavum |
| C. | S. cerevisiae |
| D. | S. typhi |
| Answer» C. S. cerevisiae | |