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 C4[Submit comment/correction] ProbeOperon C4 LocusC4.1a TypePCR PCR primersCCGCATCTAC PolymorphismC4 AmpliTaq