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Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.
Child JJ. Nitrogen fixation by a Rhizobium sp. in association with non-leguminous plant cell cultures. Nature 253: 350-351, 1975.
Scowcroft WR, Gibson AH. Nitrogen fixation by Rhizobium associated with tobacco and cowpea cell cultures. Nature 253: 351-352, 1975.
