两点连接学说 theory of two－point attachment

内切糖苷酶H，皱襞链霉菌，重组，大肠埃希菌，52769-51-4，Endoglycosidase H, <i>Streptomyces plicatus</i>, Recombinant, <i>E. coli</i> cleaves between the two N-acetylglucosamine residues in the diacetylchitobiose core of the oligosaccharide.，阿拉丁

￥2455.90

曲拉通 Triton™ X-45，9002-93-1，Cloud Point 39.4 - 44.8 °C，阿拉丁

￥200.90

结肠癌30例两点同例正常对照30例

¥1800

TrkA抑制剂，388626-12-8，≥97%, sum of two isomers，阿拉丁

￥1151.90

KCNK3/KCNK3蛋白Recombinant Human Potassium channel subfamily K member 3 (KCNK3)重组蛋白Acid-sensitive potassium channel protein TASK-1 (TWIK-related acid-sensitive K(+) channel 1) (Two pore potassium channel KT3.1) (Two pore K(+) channel KT3.1) (TASK) (TASK1)蛋白

￥9720