Table 1: Amount of γ-PGA extracted from cells ("anchored") and present in the culture supernatant ("released") produced by three isolates of S. epidermidis.

Isolate γ-PGA (OD400nm) *
Anchored Released
EP05 1.254 0.669
EP07 0.883 1.477
EP61 1.183 0.090

*Results were the average of three independent experiments