%0 Journal Article %T THE ISOLATION AND PURIFICATION, ULTRAVIOLET ABSORPTION,FLUORESCENCE EMISSION, CIRCULAR DICHROISM AND SCANNING TUNNELING MICROSCOPY OF METALLOTHIONEINS FROM EARTHWORM INDUCED BY CADMIUM
镉诱导蚯蚓金属硫蛋白的分离纯化及其溶液构象的研究 %A 马宏宝 %A 佟向军 %A 李令媛 %A 闵光伟 %A 翟中和 %A 茹炳根 %A 肖桂山 %J 生物物理学报 %D 1994 %I %X 镉诱导蚯蚓匀浆液经热沉淀,乙醇沉淀后,经凝胶过滤SephacryS-200柱层析,得三个镉结合蛋白峰,分子量依次为40,17及9kD。这三个组份再分别经DEAESepharose Fast Flow柱层析,分别得三、三、二个镉结合蛋白峰。根据光谱学特征、巯基含量及氨基酸组成等分析,认为凝胶过滤第二峰为金属硫蛋白(MT),其经DEAE柱层析所得三个峰为MT三个亚型。对蚯蚓MT三个亚型在不同PH条件下 %K Earthworm Metallothionein Ultraviolet Fluorescence Circular chroism Scanning tunneling microscopy
蚯蚓,金属硫蛋白,分离纯化,紫外,荧光,圆二色性,扫描隧道显微镜 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=E0C9D9BBED813D6674AC13E942EAC86D&aid=921269908311B5AE399379E563208B41&yid=3EBE383EEA0A6494&vid=F3090AE9B60B7ED1&iid=E158A972A605785F&sid=2A2AA8B7E19F0DF7&eid=323E8A365B085E0B&journal_id=1000-6737&journal_name=生物物理学报&referenced_num=2&reference_num=2