Francisella tularensis holarctica (ex Olsufjev et al. 1959) Olsufjev and Meshcheryakova 1983 Svensson K. Larsson P. Johansson D. Byström M. Forsman M. Johansson A. Evolution of subspecies of Francisella tularensis. 2005 187 11 3903 8 Journal of Bacteriology J Bacteriol 0021-9193 1098-5530 10.1128/JB.187.11.3903-3908.2005 15901721 Isolated from a human in Japan in 1950.