Figure 3From: Secretion of polyhydroxybutyrate in Escherichia coli using a synthetic biological engineering approach SEM images taken from overnight cultures of E. coli XL1Blue harboring different plasmid systems: A) pBHR68 (non-secreting), B) pCMEL3 (non-secreting with phasin overexpression), and C) pCMEL3 + pLG575 (complete PHB production and secretion system). Back to article page