circ (813,275) 4	/dbget-bin/www_bget?C00037	C00037 (Glycine)
circ (336,215) 4	/dbget-bin/www_bget?C00058	C00058 (Formate)
circ (392,161) 4	/dbget-bin/www_bget?C00488	C00488 (Formamide)
circ (827,161) 4	/dbget-bin/www_bget?C01417	C01417 (Cyanate)
circ (721,133) 4	/dbget-bin/www_bget?C00011	C00011 (CO2)
circ (618,133) 4	/dbget-bin/www_bget?C01353	C01353 (Carbonic acid)
circ (685,217) 4	/dbget-bin/www_bget?C00169	C00169 (Carbamoyl phosphate)
circ (86,364) 4	/dbget-bin/www_bget?C00088	C00088 (Nitrite)
circ (337,364) 4	/dbget-bin/www_bget?C00192	C00192 (Hydroxylamine)
circ (399,505) 4	/dbget-bin/www_bget?C00014	C00014 (NH3)
circ (223,408) 4	/dbget-bin/www_bget?C06058	C06058 (Nitroalkane)
circ (223,508) 4	/dbget-bin/www_bget?C00088	C00088 (Nitrite)
circ (86,508) 4	/dbget-bin/www_bget?C00244	C00244 (Nitrate)
circ (225,657) 4	/dbget-bin/www_bget?C00533	C00533 (Nitric oxide)
circ (310,657) 4	/dbget-bin/www_bget?C00887	C00887 (Nitrous oxide)
circ (396,657) 4	/dbget-bin/www_bget?C00697	C00697 (Nitrogen)
circ (524,511) 4	/dbget-bin/www_bget?C00064	C00064 (L-Glutamine)
circ (527,380) 4	/dbget-bin/www_bget?C00049	C00049 (L-Aspartate)
circ (628,455) 4	/dbget-bin/www_bget?C00049	C00049 (L-Aspartate)
circ (761,405) 4	/dbget-bin/www_bget?C00152	C00152 (L-Asparagine)
circ (790,511) 4	/dbget-bin/www_bget?C00025	C00025 (L-Glutamate)
circ (813,664) 4	/dbget-bin/www_bget?C00706	C00706 (Amine)
circ (813,689) 4	/dbget-bin/www_bget?C00241	C00241 (Amide)
circ (813,719) 4	/dbget-bin/www_bget?C06059	C06059 (Cyclic amidines)
circ (813,741) 4	/dbget-bin/www_bget?C06060	C06060 (Amidines)
circ (813,767) 4	/dbget-bin/www_bget?C00726	C00726 (Nitrile)
circ (685,161) 4	/dbget-bin/www_bget?C01563	C01563 (Carbamate)
circ (908,366) 4	/dbget-bin/www_bget?C05167	C05167 (alpha-Amino acid)
rect (513,198) (559,215)	/dbget-bin/www_bget?spx:SPG_2090	SPG_2090
rect (575,387) (621,404)	/dbget-bin/www_bget?spx:SPG_1872	SPG_1872 (asnA)
rect (719,484) (765,501)	/dbget-bin/www_bget?spx:SPG_1197	SPG_1197 (gdhA)
rect (442,503) (488,520)	/dbget-bin/www_bget?spx:SPG_0458	SPG_0458 (glnA)
rect (686,641) (732,658)	/dbget-bin/www_bget?spx:SPG_1449	SPG_1449
rect (598,246) (644,263)	/dbget-bin/www_bget?spx:SPG_1360	SPG_1360 (nadE)
rect (653,125) (699,142)	/dbget-bin/www_bget?spx:SPG_0031	SPG_0031
rect (663,176) (709,193)	/dbget-bin/www_bget?spx:SPG_2090	SPG_2090
rect (649,421) (695,438)	/dbget-bin/www_bget?spx:SPG_1900	SPG_1900
rect (40,45) (436,70)	/dbget-bin/www_bget?spx00910	spx00910: Nitrogen metabolism
rect (137,155) (256,180)	/kegg-bin/show_pathway?spx00680	spx00680: Methane metabolism
rect (125,203) (256,228)	/kegg-bin/show_pathway?spx00630	spx00630: Glyoxylate and dicarboxylate metabolism
rect (787,200) (904,234)	/kegg-bin/show_pathway?spx00330	spx00330: Arginine and proline metabolism
rect (758,436) (880,470)	/kegg-bin/show_pathway?spx00250	spx00250: Alanine, aspartate and glutamate metabolism
rect (313,99) (473,124)	/kegg-bin/show_pathway?spx00460	spx00460: Cyanoamino acid metabolism