Figure 5From: Development of expression vectors for Escherichia coli based on the pCR2 repliconExpression of GFP in E.coli DH5α containing pCR2-P lac -GFP. Total cell lysates run on 15% SDS-PAGE at different time points post induction. Lane 1: 0 hr. Lane 2: 4 hrs Lane3: 6 hrs. Lane 4: Protein molecular weight marker.Back to article page