Pcna
[医][=proliferating cell nuclear antigen]增殖细胞核抗原
🗣️ 情景例句
An individual's sex and characteristics are determinded by their unique set of genes.
个人性别和性格是由他们特有的一套基因决定的。
Who laughed a while ago?
刚才谁在笑？
I hope that you and everybody at school are all well.
我希望你和学校里的每一个人都很好。