Other numbers: ATCC 14940, DSM 934, JCM 1297, M. Sebald strain LSU, J. Shaffer 2. Taxonomic status: Type strain. History: < C. Kaneuchi < ATCC < R.E. Reeves < J. Shaffer. Additional information: Type (4262). Biohazard group 2. Symbiotic with Entamoeba histolytica (4262). Cultivation conditions: Medium 33 or 132, 37°C, anaerobic.