Research Article

Constitutive Optimized Production of Streptokinase in Saccharomyces cerevisiae Utilizing Glyceraldehyde 3-Phosphate Dehydrogenase Promoter of Pichia pastoris

Figure 8

((a)–(f)) 3D surface and contour plots of SK production by Pichia pastoris (IU/mL): the effect of two variables while the other two are held at 0 level.
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(a)
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(b)
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(c)
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(d)
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(e)
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(f)