JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY, vol.85, no.12, pp.1628-1635, 2010 (SCI-Expanded)
BACKGROUND: Effect of pH on recombinant human growth hormone (rhGH) production by Pichia pastoris hGH-Mut(+) was investigated at pH = 4.2, 5.0, 5.5, and 6.0.