Query (optional) in Class All Allele Author Colleague Collection Assembly Gene Gene Class Gene Product Germplasm Image Journal Keyword Library Locus Map Map Data Marker Pathology Polymorphism Probe Protein QTL Rearrangement Reference Sequence Species Trait Trait Study Two Point Data GrainGenes Marker Report: MWG691 ProbeMWG691 LocusXmwg691 Reference Graner A et al. (1991) Construction of an RFLP map of barley Theoretical and Applied Genetics 83:250-256.