Kumar, Sanjeev D. Lefevre, Sophie Veenhuis, Marten J. van der Klei, Ida Formaldehyde extends the CLS. <p>Wild-type cells were grown on methanol media containing 0.25% ammonium sulphate or 0.25% MA. Upon reaching the stationary phase, the ammonium sulphate containing culture was supplemented with 37.8 mM formaldehyde. The MA cultures were kept in the same medium as a control. Bars indicate the standard error of mean of 2 experiments.</p> extends 2013-02-19
    https://plos.figshare.com/articles/figure/_Formaldehyde_extends_the_CLS_/219920
10.1371/journal.pone.0048982.g008