Breadcrumb ... Home Department of Veterinary and Biomedical Sciences ADRDL User Guide Top 7 Shiga-toxin Producing Escherichia coli (E. coli) (STEC) O Group PCR Top 7 Shiga-toxin Producing Escherichia coli (E. coli) (STEC) O Group PCR Fee $150.00 Service Area Food Safety Species Food Safety