000 00247nam a2200085Ia 4500
245 _aJournal of Bacteriology : Vol 188, (21-22)
260 _bAmerican Soc Microbiol, Washington, U.S.A
082 _aG91,73,N16 P06.188/V26362
300 _app 7325-7996
999 _c29548
_d29548