Spreadsheet: 7c267f43-c463-4b99-9799-1e454fc69ca9
Sheet: Sheet1

Unnamed: 0 | Nitrogen metabolite | Count | Unnamed: 3 | Unnamed: 4 | Nitrogen reaction | Count.1 | Unnamed: 7 | A count of how often metabolites of each nitrogen number, and reactions involving those metabolites are used in the KEGG LIGAND database.
1 | N1 | 583 |  | 1 | 2 N1 ↔ N2 | 157
2 | N2 | 357 |  | 2 | N1 + N2 ↔ N3 | 74
3 | N3 | 193 |  | 3 | N1 + N3 ↔ N4 | 35
4 | N4 | 107 |  | 4 | N1 + N5 ↔ N6 | 20
5 | N5 | 203 |  | 5 | 2 N1 + N7 ↔ N2 + N7 | 20
6 | [NAME] | 67 |  | 6 | N1 + N4 ↔ N5 | 17
7 | N7 | 120 |  | 7 | 2 N3 ↔ [NAME] | 14
8 | N8 | 23 |  | 8 | 2 N1 + N5 ↔ N2 + N5 | 12
9 | N9 | 19 |  | 9 | 2 N2 ↔ N4 | 11
10 | N10 | 11 |  | 10 | 2 N5 ↔ N10 | 8
11 | N11 | 3 |  | 11 | N1 + N7 ↔ N8 | 8
12 | N12 | 1 |  | 12 | N1 + N4 ↔ N2 + N3 | 7
13 | N13 | 2 |  | 13 | N2 + N5 ↔ N7 | 7
14 | [NAME] | 3 |  | 14 | N1 + N2 + N5 ↔ N3 + N5 | 7
15 | N15 | 3 |  | 15 | N1 + N3 + N5 ↔ N4 + N5 | 6
16 | N16 | 5 |  | 16 | N1 + N3 ↔ 2 N2 | 5
17 | N18 | 2 |  | 17 | N1 + N5 + N7 ↔ N5 + N8 | 5
18 | N21 | 2 |  | 18 | N1 + N4 + N5 ↔ 2 N5 | 5
 |  |  |  | 19 | 2 N1 + N6 ↔ N2 + 2 N3 | 4
 |  |  |  | 20 | N4 + N5 ↔ N9 | 4
 |  |  |  | 21 | N2 + N5 + N7 ↔ N5 + N9 | 4
 |  |  |  | 22 | 2 N3 + N5 ↔ N5 + N6 | 4
 |  |  |  | 23 | N2 + N8 ↔ N3 + N7 | 3
 |  |  |  | 24 | 2 N2 + N7 ↔ N4 + N7 | 3
 |  |  |  | 25 | N2 + N6 ↔ N3 + N5 | 3
 |  |  |  | 26 | N2 + 2 N5 ↔ N5 + N7 | 3
 |  |  |  | 27 | N1 + N5 + N8 ↔ N5 + N9 | 3
 |  |  |  | 28 | N2 + N7 ↔ N9 | 3
 |  |  |  | 29 | 4 N3 ↔ 2 N6 | 3
 |  |  |  | 30 | N1 + N5 + N15 ↔ N5 + N16 | 2
 |  |  |  | 31 | 2 N1 + N2 ↔ N4 | 2
 |  |  |  | 32 | N1 + N5 + N6 ↔ N5 + N7 | 2
 |  |  |  | 33 | N1 + N2 + N7 ↔ N3 + N7 | 2
 |  |  |  | 34 | N1 + N8 ↔ N2 + N7 | 2
 |  |  |  | 35 | N2 + N4 ↔ [NAME] | 2
 |  |  |  | 36 | 3 N7 ↔ N7 + N14 | 2
 |  |  |  | 37 | N3 + N6 ↔ N4 + N5 | 2
 |  |  |  | 38 | 2 N3 + N7 ↔ N6 + N7 | 2
 |  |  |  | 39 | N3 + N6 ↔ N9 | 2
 |  |  |  | 40 | N3 + N5 + N6 ↔ N5 + N9 | 2
 |  |  |  | 41 | N5 + N11 ↔ N16 | 1
 |  |  |  | 42 | N1 + N2 + N4 ↔ N2 + N5 | 1
 |  |  |  | 43 | 7 N1 + N4 ↔ N11 | 1
 |  |  |  | 44 | N1 + N2 + 2 N7 ↔ N3 + 2 N7 | 1
 |  |  |  | 45 | N1 + N6 ↔ N7 | 1
 |  |  |  | 46 | N5 + N9 ↔ 2 N7 | 1
 |  |  |  | 47 | N2 + N3 ↔ N5 | 1
 |  |  |  | 48 | N2 + N21 ↔ N5 + N18 | 1
 |  |  |  | 49 | N3 + N10 ↔ N6 + N7 | 1
 |  |  |  | 50 | N1 + N15 ↔ N16 | 1
 |  |  |  | 51 | N3 + N5 + N7 ↔ N5 + N10 | 1
 |  |  |  | 52 | 4 N1 + N4 ↔ 4 N2 | 1
 |  |  |  | 53 | N3 + 2 N7 ↔ N7 + N10 | 1
 |  |  |  | 54 | N2 + N6 ↔ 2 N4 | 1
 |  |  |  | 55 | N1 + 4 N7 ↔ 3 N7 + N8 | 1
 |  |  |  | 56 | 2 N1 + N4 + 2 N5 ↔ N4 + 2 N6 | 1
 |  |  |  | 57 | N5 + N16 ↔ N21 | 1
 |  |  |  | 58 | N1 + N4 + N7 ↔ N5 + N7 | 1
 |  |  |  | 59 | 2 N1 + 2 N7 ↔ N2 + 2 N7 | 1
 |  |  |  | 60 | N5 + N6 ↔ N11 | 1
 |  |  |  | 61 | N1 + N3 + N7 ↔ N4 + N7 | 1
 |  |  |  | 62 | N3 + 3 N5 ↔ 3 N6 | 1
 |  |  |  | 63 | 2 N4 ↔ N8 | 1
 |  |  |  | 64 | N5 + N13 ↔ N18 | 1
 |  |  |  | 65 | N1 + N7 + N13 ↔ N7 + N14 | 1
 |  |  |  | 66 | [NAME] N5 ↔ N5 + N7 | 1
 |  |  |  | 67 | N5 + N7 ↔ N12 | 1
 |  |  |  | 68 | 3 N1 + 3 N5 ↔ N3 + 3 N5 | 1
 |  |  |  | 69 | [NAME] ↔ N7 | 1
 |  |  |  | 70 | 2 N1 + N3 ↔ N2 + N3 | 1
 |  |  |  | 71 | N1 + N6 ↔ N2 + N5 | 1
 |  |  |  | 72 | 4 N1 ↔ 2 N2 | 1