The tight junction protein claudin-1 (CLDN1) has been shown to be required for entry of HCV into the cell.
已有研究表明丙型肝炎病毒进入细胞内需要紧密连接蛋白克劳丁-1（CLDN1）。
2
By insulating flange at the junction between the new and old pipe, the long line galvanic cell is "broken up" - the anode (new pipe) is electrically separated from the cathode (old pipe).
在新、旧管子连接处安装绝缘法兰，破坏了长管道的原电池，即：阳极(新管子)和阴极(旧管子)间电断路。
3
By the side of epithelial cell there is junction compound.