Fig. 1.
LAMP reaction validation. (A) Aliquots of 2.5 μl LAMP products were electrophoresed in 2% agarose gels (1× TBE) and then stained with SYBR Green I dye for verification by fluorescent imager. M: 100 bp DNA ladder; 1: HBV LAMP reaction (positive control); 2: negative control. (B) The white precipitate in positive control tube can be observed by naked eye (removed). PC: positive control; NC: negative control.