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PCR product of exon 1 of MBL2 gene amplification. PCR products were electrophoresed on a 1.5% agarose gel and visualized under ultraviolet light by ethidium-bromide staining. Lane 1 is DNA Ladder, lane 2 is master mix as negative control, lane 3 is universal control of amplicon size 237 bp, lane 4 is positive control of purified human genomic DNA, lanes 5 to 12 are controls, and lanes 13 to 20 are RVVC cases. MBL gene amplicon size is of 349 bp.
