Recombinant Dactylis glomerata Major pollen allergen Dac g 4, partial is a purified Recombinant Protein. Purity: >90% as determined by SDS-PAGE. Host: E. coli. Endotoxin Level: Not Tested. Species: Dactylis glomerata (Orchard grass) (Cocks-foot grass). Target Name: Major pollen allergen Dac g 4. Accession Number: P82946. Expression Region: 1-55aa. Tag Info: N-terminal 6xHis-tagged. Theoretical MW: 10.5kda. Target Synonyms: allergen Dac g 4, Fragments Restrictions: For Research Use Only. Not for use in diagnostic procedures.