オペロンだった
operondatta
1. Was an operon.
Noun
#508308
1. Was an operon.
1. operon
1. If operon; When operon
1. operon theory (Jacob and Monod, 1961)
1. If operon; When operon
1. Was operon.
1. Not an operon.
1. Probably operon.; It's likely an operon.
1. It's not operon.
1. It was not operon.