000 00367nam a2200121Ia 4500
001 MPKV108836
008 120911s9999 xx 000 0 und d
082 _a589.9
245 _aJournal of Bacteriology Vol .169 No.1-2
_c;
246 _aJournal of Bacteriology Vol .115 No.1-3
260 _aWashington
_bAmerican Society for Microbiology
_c1987
650 _aBacteriology
999 _c72187
_d72187