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: Operon H4[Submit comment/correction] ProbeOperon H4 LocusH4.1sH4.2s TypePCR PCR primersGGAAGTCGCC PolymorphismH4 Stoffel