test
node1
GO:0044238
primary metabolic
process
node2
GO:0019538
protein metabolic
process
node1->node2
node15
GO:0036211
protein modification
process
node2->node15
node3
BFO:0000003
occurrent
node3->node3
node12
BFO:0000015
process
node3->node12
node4
GO:0043170
macromolecule
metabolic process
node4->node2
node7
GO:0043412
macromolecule
modification
node4->node7
node5
GO:0008152
metabolic process
node5->node1
node6
GO:0071704
organic substance
metabolic process
node5->node6
node14
GO:0006807
nitrogen compound
metabolic process
node5->node14
node6->node4
node13
GO:1901564
organonitrogen
compound metabolic
process
node6->node13
node7->node15
node8
GO:0018193
peptidyl-amino acid
modification
node9
GO:0018198
peptidyl-cysteine
modification
node8->node9
node10
GO:0018119
peptidyl-cysteine
S-nitrosylation
node9->node10
node11
GO:0035606
peptidyl-cysteine
S-trans-nitrosylatio
node10->node11
node17
GO:0008150
biological_process
node12->node17
node13->node2
node14->node13
node15->node8
node18
GO:0017014
protein nitrosylation
node15->node18
node16
BFO:0000001
entity
node16->node3
node17->node5
node18->node10