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.