Biologically active PDGF analogs expressed in yeast are disclosed. The analogs are produced by yeast strains transformed with an extrachromosomal element composed of a strong transcriptional promoter directing the expression of a gene which encodes a protein having substantially the same biological activity...http://www.google.fr/patents/US4769328?utm_source=gb-gplus-shareBrevet US4769328 - Expression of biologically active PDGF analogs in yeast
Expression of biologically active PDGF analogs in yeast