3814032 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3814032 > 2 > ChemIDplus > 138342253 > 138342-25-3 Permease, tryptophan (Escherichia coli gene tnaB reduced) Tnab gene product Tnab protein Tryptophan-specific permease tnab Tryptophan-specific transporter > 138342-25-3 > 138342253 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=138342253 $$$$