Analysis of 16S rRNA gene variability in soil nitrifying bacteria of the genus NitrosomonasAnastasia Nechayeva, Konstantin Boyarshin, Olga Bespalova, Violetta Klyueva, Olesya Makanina and Irina BatlutskayaBIO Web Conf., 30 (2021) 05007DOI: https://doi.org/10.1051/bioconf/20213005007