posted on 2015-05-05, 03:18authored byMarcellene A. Gates-Hollingsworth, Mark R. Perry, Hongjing Chen, James Needham, Raymond L. Houghton, Syamal Raychaudhuri, Mark A. Hubbard, Thomas R. Kozel
The top line is a control indicating proper flow of the lateral flow device. The bottom line is the test line for detection of PGA. Results of visual evaluation by four individuals are reported as negative (-) or positive (+) below each assay; (*) denotes a result that was considered weak, but still deemed positive by at least 3 out of 4 evaluators.