Nitrilotriacetic acid-modified magnetic nanoparticles as a general agent to bind histidine-tagged proteins

Chenjie Xu1, Keming Xu, Hongwei Gu

  • 1Department of Chemistry, Department of Physics, and Bioengineering Program, The Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong, China. chbingxu@ust.hk