3845763 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3845763 > 2 > ChemIDplus > YX3988000 > NIOSH/YX3988000 > H.T. texana duvernoy's secretion Hypsiglena torquata texana venom Texas night snake venom Venom, snake, Hypsiglena torquata texana YX3988000 > YX3988000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=YX3988000 $$$$