(A to F) Overlays of histograms for the Alexa Fluor 647 Plus fluorescence of S. epidermis (A), S. capitis (B), S. aureus NCTC 8325 (C), S. hyicus (D), S. aureus pepper isolate (E), and S. xylosus (F) stained with one of two primary anti-Enterococcus commercial antibodies combined with Alexa Fluor 647 Plus-conjugated anti-rabbit secondary antibody or Alexa Fluor 647 Plus-conjugated anti-rabbit secondary antibody alone. Color codes for each of the histograms: black, E. faecium stained with primary Abcam and secondary antibodies; red, test species stained with Abcam primary and secondary antibodies; blue, E. faecium stained with 2B Scientific primary and secondary antibodies; purple, test species stained with 2B Scientific primary and secondary antibodies; green, E. faecium stained with secondary antibody only; yellow, test species stained with secondary antibody only.