MABSol® Biotinylated Human Her2, His Tag, primary amine labeling, long spacer (HE2-H822R) is expressed from human HEK293 cells. It contains AA Thr 23 - Thr 652 (Accession P04626-1). It is the biotinylated form of Human Her2, His Tag (Cat. No. HE2-H5 1 * 25 µG