KPL Antibodies & Conjugates BacTrace® Anti-E. coli O103 Species Antibody, DyLight 488-Labeled Material Number 5330-0072 Size 0.5 mg Price Please sign in to view pricing. Inventory Status In Stock Unit EA Details Affinity purified polyclonal antibody to E. coli O103 made in goat is conjugated to fluorophore DyLight 488. Isolated from a serum pool of goats immunized with heat-killed whole cells of E.coli serogroup O103. Product is lyophilized. STEC.