PCR-RFLP analysis of the 16S rRNA genes. Lanes: 1, size marker of 100-bp ladder; 2, A. defectiva ATCC 49176T; 3, A. adiacens ATCC 49175T; 4, A. elegans DSM 11693T; 5, G. morbillorum ATCC 27824T; 6 to 12, NVS isolates C9-2, HHC5, YTM1, S43-1, NMP3, S943-2, and S1052-1, respectively.