TABLE 4

Xcn1 and Xcn2 concentrations in culture supernatants

MediumTime (h)Avg (n = 2) concn (ng/ml)
Xcn1Xcn2
LB broth680.80
9211.6505.6
12275.21,017.2
24308.61,157.3
Grace's medium676.40
9143.00
12146.0<LOQa
24254.299.5
  • a <LOQ, visible peak but less than the limit of quantification.