Fig. 5
From: Economical production of Pichia pastoris single cell protein from methanol at industrial pilot scale
Effects of regulating nitrogen metabolism and engineering cell wall on cell growth of P. pastoris in 0.5% methanol minimal medium at 33 °C. a, Effects of overexpression of GDH1 and GLN1 on cell growth of strain HTX-33; b, Effect of deletion of PAS_chr4_0305 on cell growth of strain HTX-33; c, Effect of deletion of PAS_chr4_0305 on cell growth of strain HTX-33-GLN1. Data are average values and standard deviations of triplicate experiments