Antigen › DNA Topoisomerase I (Scl-70) Image 1 of 1 DNA Topoisomerase I (Scl-70) $473.79 SIZE0.1 mg Quantity: Add To Cart Added! SIZE0.1 mg You Might Also Like Human Retinol Binding Protein 4 (RBP4) $264.55 Human Procalcitonin (PCT) $351.13 Mouse Lipocalin-2 (LCN-2/NGAL) $264.55 Human Tau-F, 4R2N, Full Length (Tau-441) $596.44 Human Beta 2 Microglobulin $264.55