Supplementary Materials and Methods from A eukaryotic nicotinate-inducible gene cluster: convergent evolution in fungi and bacteria ÁmonJudit Fernández-MartínRafael BokorEszter CultroneAntonietta M. KellyJoan FlipphiMichel ScazzocchioClaudio HamariZsuzsanna 2017 Supplementary Materials and Methods. (i) Identification of hxnS and hxnR. (ii) Sequence determination of hxnS and hxnR mutations and hxnS cDNA. (iii) Deletion of the hxnR and hxnS