00446naa a2200157 a 450000100080000000500110000800800410001910000160006024500880007626000090016465000230017365000260019670000150022270000190023777300320025612738702005-07-07 1990 bl --- 0-- u #d1 aWARD, D. M. a16 rRNA sequences reveal numerous uncultured microorganisms in a natural community. c1990 aBiologia Molecular aMicrobiologia do Solo1 aWELLER, R.1 aBATESON, M. M. tNaturegv.345,p.63-65,1990.