Fig. 4: Signatures of selection in Undaria pinnatifida.

a, A close-up of population genetic statistics (FST, reduction of diversity (ROD) and Tajima’s D) in the linkage group LG16. The blue box highlights the genomic region under putative positive selection, black boxes represent annotated protein-coding genes encoded in this genomic region, and the red box represents a mannitol 1-phosphate dehydrogenase coding gene. b, Manhattan plot of the DCMS score calculated in non-overlapping 50-kb windows in the comparison between natural and cultivated populations. c, Manhattan plot of the DCMS score calculated in non-overlapping 50-kb windows in the comparison between individuals sampled in Wellington Harbour in 1987 and individuals sampled in Wellington Harbour in 2017.