4200
  -OEChem-04030813132D

  0  0  0     0  0  0  0  0  0999 V2000
M  END
> <PUBCHEM_SUBSTANCE_ID>
4200

> <PUBCHEM_SUBSTANCE_VERSION>
2

> <PUBCHEM_EXT_DATASOURCE_NAME>
KEGG

> <PUBCHEM_EXT_DATASOURCE_REGID>
C00949

> <PUBCHEM_SUBSTANCE_SYNONYM>
C00949
Cytochrome c-552

> <PUBCHEM_XREF_EXT_ID>
C00949

> <PUBCHEM_EXT_DATASOURCE_URL>
http://www.genome.jp/kegg/kegg2.html

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://www.genome.jp/dbget-bin/www_bget?cpd+C00949

$$$$