Plant gene and uses thereof

A method to clean waste water, said method comprising the steps of:

• a) providing a mixture comprising active amounts of a lipase enzyme having the amino acid sequence according to SEQ ID NO:2;
• b) immersing said mixture in fresh water for an appropriate period at water temperature to provide an activated mixture;
• c) mixing a volume of aqueous water waste with a volume of said activated mixture at room temperature for an appropriate period to produce an acclimated mixture;
• d) adding a volume of said acclimated mixture to a wastewater treatment tank and;
• e) maintaining said mixture and said wastewater in contact at water temperature for one to three days to reduce the amount of undesirable oil, fats and wastes and suspended solids.