MOESM2 of The transcription factors Hsf1 and Msn2 of thermotolerant Kluyveromyces marxianus promote cell growth and ethanol fermentation of Saccharomyces cerevisiae at high temperatures LiPengsong FuXiaofen ZhangLei ZhangZhiyu LiJihong LiShizhong 2017 Additional file 2. Fluorescence microscopy of the constructed yeast strains in this study.