GDP-4-dehydro-alpha-D-rhamnose + H2O => GDP-alpha-D-mannose
gdp-4-dehydro-alpha-d-rhamnose + h2o => gdp-alpha-d-mannose
GDP-4-dehydro-alpha-D-rhamnose + H2O => GDP-alpha-D-mannose
gdp-4-dehydro-alpha-d-rhamnose + h2o => gdp-alpha-d-mannose