这种基因能生成一种蛋白质，这种蛋白质能把毒素排出细胞外，这也是肿瘤细胞对化疗药物产生抗药性的主要原因。
The gene makes a protein that pumps toxin out of cells, and is a major cause of the resistance that tumors often develop toward chemotherapeutic agents.
食品毒素残留事件由海南最先被发现，虽然早在2004年就已经在海南已经禁用，但是因其低价，加上在偏远、疏于监管的地区很难被发现的原因，在海南化学品的使用还是普遍现象。
They originated in Hainan where the chemical was banned in 2004 but remained popular among farmers because of its cheap price and the low risk of discovery in a remote poorly regulated region
有害藻类的大量繁殖是导致鱼类死亡的常见原因。如果一些动物食用了神经毒素中毒的鱼类，软骨藻酸也会导致这些动物神经系统紊乱甚至死亡。
Harmful algae blooms are a common cause of fish kills. Domoic acid can also cause neurological disorders and death in animals that eat fish poisoned with the neurotoxin.
应用推荐