Supplementary Scripts read me from Carotenoid pigmentation in salmon: variation in expression at <i>BCO2-l</i> locus controls a key fitness trait affecting red coloration LehnertS. J. ChristensenK. A. VandersteenW. E. SakhraniD. PitcherT. E. HeathJ. W. KoopB. F. HeathD. D. DevlinR. H. 2019 Information regarding supplementary custom python scripts