A.淀粉分解酶 B.青霉素酶 C.谷氨酰胺酶 D.胰岛素
A.黄豆饼粉 B.玉米浆 C.花生饼粉 D.棉子饼粉
A.GAAACTGCTTTGAC B.GAAACTGGAAACTG C.GAAACTGGTCAAAG D.GAAACTGCAGTTTC