Figure 4 Additional clarification test results. (Ent. = Enterolert, Cl. Ent. ­ no e. = clarified Enterolert plus seawater only ­ no enterococci added, Cl. Ent. = clarified Enterolert, Cl. Ent. + Am. + Bac. = clarified Enterolert plus amikacin sulfate and bacitracin)