Scl-70 Antibody

**Semantic type:** Amino Acid, Peptide, or Protein|Immunologic Factor

**Definition:** An anti-nuclear autoantibody that recognizes a 70 kDa fragment of DNA topoisomerase 1. It is associated with scleroderma.

**Synonyms:** - Anti-Scl 70 - Anti-Scl 70 Antibody - Anti-Scl-70 - Anti-Scl-70 Antibody - Anti-Topoisomerase 1 - Anti-Topoisomerase 1 Antibody - Anti-Topoisomerase I - Anti-Topoisomerase I Antibody - Scl 70 Antibody - Topoisomerase 1 Antibody - Topoisomerase I Antibody