例句與造句

1. The archaeal pre-RC is very different from the bacterial pre-RC and can serve as a simplified model of the eukaryotic pre-RC . It is composed of a single origin recognition complex ( ORC ) protein, Cdc6, and a homohexamer of the mini chromosome maintenance ( MCM ) protein.
2. It's difficult to find mini chromosome in a sentence. 用mini chromosome造句挺難的