changelog_sbml 10/22/06 - removal of under --> - removal of 'LOWER_BOUND', 'UPPER_BOUND', 'OBJECTIVE_COEFFICIENT', 'REDUCED_COST' under --> --> 07/26/06 - objective coefficient added to SBML .xml files including flux distribution 08/07/06 - script compliant with SimPheny version 1.11 output 08/08/06 - boundary metab definition for 'DM' and 'sink' reactions 08/22/06 - changed replacement scheme for invalid SBML chars.