L1	L2	L3	L4	KO
06_Amino acid utilization biosynthesis metabolism	Alanine, aspartate and glutamate metabolism (contain asparagin as well)			K01744
11_Nitrogen cycle	Nitrification (aerobic ammonia oxydation, bacterial and archea)	Ammonia to hydroxylamine		K10944
21_Cellular response to stress	Cellular response to osmotic stress			K07636
21_Cellular response to stress	Regulation of response to osmotic stress			K07636
21_Cellular response to stress	Response to osmotic stress			K07636
