Risk group 1
The organism we used in the lab E.coli (K12) DH5 alpha, could be pathogenicto human beings. lt may cause irritation to skin, eyes, and respiratorytract and affect kidneys.
The E.coli strain we used do have pathogenicity to human. But the relatively low pathogenicity, short life and vulnerability to environment factors ofthe used strain have limited the risk to general public.
The E.coli strains we used during the project are transformed with plasmids containing antibiotic markers The release of those transformed strains may cause problems like the leakage of resistance genes to wild bacterial flora.
The strains we used during our project do not contain hazardous genetic compartments. The risk through malicious misuse is quite low
The system we are trying to build is mainly meant for drug screening in pharmaceutical industry. The scale of production will always be limited.
No. But as the most used model organism in molecular biology, the risk of E.coli is relatively low.