APC-Labeled Human Syndecan-1 Protein, His Tag (SY1-HA2H9) is produced via conjugation of APC to Human Syndecan-1 Protein, His Tag with a new generation site-specific technology under Star Staining labeling platform. Human Syndecan-1 Protein, His Tag is expressed from human 293 cells (HEK293). It contains AA Gln 23 - Gly 254 (Accession # P18827-1).