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 (694,463) (740,480)	/dbget-bin/www_bget?req:REQ_30320	REQ_30320
rect (719,484) (765,501)	/dbget-bin/www_bget?req:REQ_30510	REQ_30510
rect (566,492) (612,509)	/dbget-bin/www_bget?req:REQ_00440+req:REQ_00450+req:REQ_25330+req:REQ_25340	REQ_00440 (gltA1), REQ_00450 (gltB1), REQ_25330 (gltB2), REQ_25340 (gltA2)
rect (442,523) (488,540)	/dbget-bin/www_bget?req:REQ_20460	REQ_20460
rect (566,513) (612,530)	/dbget-bin/www_bget?req:REQ_00440+req:REQ_00450+req:REQ_25330+req:REQ_25340	REQ_00440 (gltA1), REQ_00450 (gltB1), REQ_25330 (gltB2), REQ_25340 (gltA2)
rect (528,308) (574,325)	/dbget-bin/www_bget?req:REQ_41980	REQ_41980 (hutH)
rect (614,492) (660,509)	/dbget-bin/www_bget?req:REQ_04640+req:REQ_28300	REQ_04640 (asnB1), REQ_28300 (asnB2)
rect (129,547) (175,564)	/dbget-bin/www_bget?req:REQ_04200+req:REQ_04210+req:REQ_04220+req:REQ_04230+req:REQ_32930	REQ_04200 (narI), REQ_04210 (narJ), REQ_04220 (narH), REQ_04230 (narG), REQ_32930 (nirB1)
rect (284,481) (330,498)	/dbget-bin/www_bget?req:REQ_32900+req:REQ_32910+req:REQ_32920	REQ_32900 (nirD), REQ_32910 (nirB3), REQ_32920 (nirB2)
rect (284,500) (330,517)	/dbget-bin/www_bget?req:REQ_29370	REQ_29370 (cysI)
rect (442,503) (488,520)	/dbget-bin/www_bget?req:REQ_28480+req:REQ_28630+req:REQ_39480+req:REQ_42780+req:REQ_45740	REQ_28480 (glnA1), REQ_28630 (glnA2), REQ_39480, REQ_42780, REQ_45740
rect (598,246) (644,263)	/dbget-bin/www_bget?req:REQ_32170	REQ_32170 (nadE)
rect (598,267) (644,284)	/dbget-bin/www_bget?req:REQ_28390	REQ_28390
rect (370,183) (416,200)	/dbget-bin/www_bget?req:REQ_16820	REQ_16820
rect (653,125) (699,142)	/dbget-bin/www_bget?req:REQ_06240+req:REQ_41580+req:REQ_42970	REQ_06240 (cynT), REQ_41580, REQ_42970 (cynT)
rect (737,152) (783,169)	/dbget-bin/www_bget?req:REQ_42960	REQ_42960 (cynS)
rect (40,45) (436,70)	/dbget-bin/www_bget?req00910	req00910: Nitrogen metabolism
rect (137,155) (256,180)	/kegg-bin/show_pathway?req00680	req00680: Methane metabolism
rect (125,203) (256,228)	/kegg-bin/show_pathway?req00630	req00630: Glyoxylate and dicarboxylate metabolism
rect (787,200) (904,234)	/kegg-bin/show_pathway?req00330	req00330: Arginine and proline metabolism
rect (758,436) (880,470)	/kegg-bin/show_pathway?req00250	req00250: Alanine, aspartate and glutamate metabolism
rect (313,99) (473,124)	/kegg-bin/show_pathway?req00460	req00460: Cyanoamino acid metabolism