This work was partially supported by the Science Foundation of the National Education Ministry (No. 206096) and the Education Department of Hubei Province (No. Z200522002).
机构署名:
本校为其他机构
院系归属:
化学学院
摘要:
An ss-DNA gold chip was prepared based on self-assembly of the thiol-derivatized oligonucleotide, and used for the determination of single-stranded binding protein (SSB) by surface plasmon resonance microscopy (SPR). The experiment results showed that SSB binds ss-DNA with high specificity, and relative signal of SPR response is proportional to the concentration of SSB in the range of 0.1-100 ng/mL with a detection limit (S/N = 3) of 0.07 ng/mL. (c) 2007 Ran Quan Lu. Published by Elsevier B.V....