Identification of the two missing bacterial genes involved in thiamine salvage: thiamine pyrophosphokinase and thiamine kinase.
Melnick J, Lis E, Park JH, Kinsland C, Mori H, Baba T, Perkins J, Schyns G, Vassieva O, Osterman A, et al. J Bacteriol. 2004 Jun; 186(11):3660-2.