Amine-PEG3-Biotin is used as a signal amplification label.
[1]. Yin H, et al. Electrochemical immunosensor for N6-methyladenosine detection in human cell lines based on biotin-streptavidin system and silver-SiO2 signal amplification. Biosens Bioelectron. 2017 Apr 15;90:494-500.
















