Lactic acid bacterial suppressor mutants and their use as selective markers and as means of containment in lactic acid bacteria

摘要

PCT No. PCT/DK94/00376 Sec. 371 Date Dec. 5, 1995 Sec. 102(e) Date Dec. 5, 1995 PCT Filed Oct. 7, 1994 PCT Pub. No. WO95/10621 PCT Pub. Date Apr. 20, 1995Methods of isolating nonsense suppressor-encoding lactic acid bacteria, cultures and compositions of lactic acid bacteria and plasmids comprising a gene coding for a nonsense suppressor, and a method of confining extrachromosomal replicons capable of replicating in lactic acid bacteria to lactic acid bacteria.