3805775 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3805775 > 2 > ChemIDplus > 101753644 > 101753-64-4 HV1 Hirudin Hirudin (Hirudin medicinalis variant HV1 reduced) Hirudin HV1 > 101753-64-4 > 101753644 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=101753644 $$$$