如果结果不匹配，请 
更多“protein trtiary structure 名词解释”相关的问题
第2题
The Brachury protein is（).
A.an early marker of the mesoderm
B.an early marker of the endoderm
C.expressed throughout the ectoderm
D.only expressed after gastrulation
第3题
病毒中与细胞膜ACE2受体结合的是（)。
A.Spike Glycoprotein(S)
B.RNA and DNA protein
C.Envelpoe
D.Hemagglutinin-esterasedimer
