title: Bacillus subtilis str. QB928
organism: Bacillus subtilis
description: Reference strain used for the generation of Bacillus subtilis mutants that have different abilities of growth on tryptophan and its analogue fluorotryptophan [1]. 1. Mat W-K, Xue H, Wong JT (2010) Genetic Code Mutations: The Breaking of a Three Billion Year Invariance. PLoS ONE 5: e12206. doi:10.1371/journal.pone.0012206.