Recombinat Protein,Human IL-1 RAcP IL-1 R3 Protein, His Tag,Human IL-1 RAcP, His Tag (ILP-H5225) is expressed from human 293 cells ( HEK293). It contains AA Ser 21 - Glu 359 (Accession Q9NPH3).This protein carries a polyhistidine tag at the C-terminu 1 * 100 µG