例句與造句

1. What exactly is the meaning of'quaternized'protein?
2. Its methyl group is fairly acidic, allowing for condensations to occur at this position, especially when the nitrogen is quaternized.
3. For example, in the following reaction, the nitrogen atom is said to be "'quaternized "'as it has gone from 3 to 4 substituents:
4. :I've never heard of a " quaternized " protein, but I have heard of'quaternary conformation,'aka'quaternary structure .'It refers to the way multiple polypeptide chains join together to form a protein.
5. It's difficult to find quaternized in a sentence. 用quaternized造句挺難的