Immobilization of sunflower trypsin inhibitor (SFTI-1) peptide onto a gold surface and analysis of its interaction with trypsin |
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| Authors: | Ohtsuka Keiichi Kajiki Ryo Waki Michinori Nojima Takahiko Takenaka Shigeori |
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| Institution: | Department of Applied Chemistry, Faculty of Engineering, Kyushu University, Fukuoka 812-8581, Japan. staketcm@mbox.nc.kyushu-u.ac.jp |
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| Abstract: | Sunflower trypsin inhibitor (SFTI-1) derived peptide having one disulfide bond could be immobilized via a thiol-disulfide exchange reaction onto a gold surface on a quartz crystal microbalance (QCM) chip. This permitted quantitative analysis of the specific interaction with trypsin. |
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