Borderon E, Horodniceanu T, Buissiere J, Barthez J P
Ann Microbiol (Paris). 1977 May-Jun;128A(4):413-7.
A dwarf colony mutant of Escherichia coli was isolated from the urine of a patient with an asymptomatic urinary infection. This dwarf mutant growths poorly (minute transparent colonies) on Trypticase Soja and Mueller-Hinton agar, and requires thiamine concentration of 3 x 10-11 M.
从一名无症状尿路感染患者的尿液中分离出一株大肠杆菌侏儒菌落突变体。该侏儒突变体在胰蛋白胨大豆琼脂和穆勒-欣顿琼脂上生长不良(微小透明菌落),并且需要3×10⁻¹¹ M的硫胺素浓度。