3739844 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3739844 > 2 > ChemIDplus > 037332857 > 37332-85-7 Protein SCMK-B 2C (sheep keratin reduced) Protein scmk-B 2C Protein scmk-B2C S-Carboxymethylkerateine > 37332-85-7 > 037332857 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=037332857 $$$$