Table 1 PRPP synthetase activity and riboflavin production in the A. gossyppi strains used
Strain | PRPP synthetase activity (nmol PRPP mg-1 min-1) | Riboflavin (mg/L) |
|---|---|---|
Wild type (ATCC 10895) | 10.0 | 28.0 |
Δprs2,4 (agr371c) | 7.8 | 27.0 |
Δprs3 (agl080c) | 1.4 | 20.7 |
GPD-PRS2,4 (AGR371C) | 11.2 | 42.4 |
GPD-PRS3 (AGL080C) | 17.0 | 40.4 |
prs2,4-IQ | 12.2 | 48.6 |
prs3-IQ | 17.9 | 51.6 |