Nano-Magnetic Immunosensor Based on Staphylococcus Protein A and the Amplification Effect of HRP-Conjugated Phage Antibody. - Xihui Mu; Zhaoyang Tong; Qibin Huang; Bing Liu; Zhiwei Liu; Lanqun Hao; Jinping Zhang; Chuan Gao; Fenwei Wang (Sensors, 2015)