1- Molecular weight marker 2- BamHI 3- BamHI 4 –EcoRI 5 – Hind III Mol Biotec Class 4B 7-12-2016 1 2 3 4 5 6 7 1- Molecular weight marker 2- BamHI 3- BamHI 4 –EcoRI 5 – Hind III 6- PstI 7- PstI The membrane is relatively dark, as I left the enzymatic reaction for ~20 minutes to see if any bands would became visible. There is a faint band (red arrow) in lanes 3 – Bam HI and 7 -PstI. As in the other lanes there is no signal, use the reference membrane for the analysis and discussion of results.