3817803 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > <PUBCHEM_SUBSTANCE_ID> 3817803 > <PUBCHEM_SUBSTANCE_VERSION> 2 > <PUBCHEM_EXT_DATASOURCE_NAME> ChemIDplus > <PUBCHEM_EXT_DATASOURCE_REGID> 156533232 > <PUBCHEM_SUBSTANCE_SYNONYM> 156533-23-2 MUC5 Mucin (human clone NP3a gene MUC5-C-terminal fragment reduced) NP3a Protein TMB5 Tracheobronchial mucin 5 > <PUBCHEM_GENERIC_REGISTRY_NAME> 156533-23-2 > <PUBCHEM_XREF_EXT_ID> 156533232 > <PUBCHEM_EXT_DATASOURCE_URL> http://chem.sis.nlm.nih.gov/chemidplus/ > <PUBCHEM_EXT_SUBSTANCE_URL> http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=156533232 $$$$