Fig. 1From: Predominance and association risk of Blastocystis hominis subtype I in colorectal cancer: a case control studyRepresentative 1% agarose gel showing the amplification of the Blastocystis-specific 1.1 kbp target of the SSU of rRNA gene. (Lane L) shows 100Â bp DNA ladder; (Lane 1) represents negative control; (Lanes 2,3,4,5,7,8,9,11and 14) represent positive results for Blastocystis; (Lanes 6,10,12 and 13) represent negative results for Blastocystis Back to article page