2.1.1.318 malfunction trehalose concentration is 0.93 mM/mg wet weight in the wild type strain as compared to 0.51 mMl/mg wetweight in the knock out mutant strains 729302 2.1.1.318 physiological function methylation of trehalose-6-phosphate synthase results in enhanced activity and subsequently increased trehalose production in the cell as it enters the stationary phase 729302