Check the ATCC bacteria lists of the species you are interested in.
Many as you suspect are Biosafety Level 1.
Paul Herrera wrote:
> What bacterial agents are approved for use under Biosafety Level 1
> (BSL-1) protocols. So far I have found 4:
>> Bacillus subtilis var. niger
> Escherichia coli (K-12 strain)
> Lactobacillus acidophilus
> Lactobacillus casei
>> Surely there are more that these four strains. Any help will be
> appreciated. Thanks.
>> P. Herrera
> Dept. Veterinary Anatomy and Public Health
> Texas A&M University
>pherrera at cvm.tamu.edu
