it's possible to have non-cross reactive flagellin antigens in the test kits, for the p41 position on Western blots

http://iai.asm.org/content/59/10/3531.full.pdf+html?view=long&pmid=1894359

An important paper on Lyme testing - showing that it's possible to have non-cross reactive flagellin antigens in the test kits, for the p41 position on Western blots