QTL map for PC and WS in barley. QTL for PC and WS are marked with grey and black bars, respectively. Digenic epistatic interactions have been highlighted with dotted lines where arrow heads indicate associated markers on both sides. Linkage map was drawn using MapChart ver.2.2 where the markers and genetic positions are presented on right and left of the chromosome, respectively .
Sayed et al. BMC Genetics 2012 13:61 doi:10.1186/1471-2156-13-61