Additional file 8: of Linkage analysis and QTL mapping in a tetraploid russet mapping population of potato MassaAlicia Manrique-CarpinteroNorma CoombsJoseph HaynesKathleen BethkePaul BrandtTina GuptaSanjay YenchoG. NovyRichard DouchesDavid 2018 Figure S4. Linkage map of chromosome 4. A: C4 overall map. The blue bar corresponds to the two-LOD support interval for the QTL location. B: C4 overall map; H1 − H4 homologous maps of ‘Rio Grande Russet’; H5 − H8 homologous maps of ‘Premier Russet’. (PDF 119 kb)