Fig. 5From: Functional characterization of a farnesyl diphosphate synthase from Dendrobium nobile LindlSDS-PAGE analysis of DnFPPS recombinant protein. M: protein standard marker (180 kDa); 1: The culture supernatant (negative control) from mock transformant E. coli BL21(DE3) containing expression vector pET-28a; 2: culture supernatant culture supernatant (positive control) from transformant E. coli BL21(DE3) containing expression vector pET-28a-DnFPPS; 3: purified DnFPPS proteinBack to article page