RT Journal Article SR Electronic T1 A Universal Temperature-Dependence of Mutational Fitness Effects JF bioRxiv FD Cold Spring Harbor Laboratory SP 268011 DO 10.1101/268011 A1 David Berger A1 Josefine StÄngberg A1 Julian Baur A1 Richard J. Walters YR 2018 UL http://biorxiv.org/content/early/2018/12/14/268011.abstract AB