test
node1
GO:0008150
biological_process
node2
GO:0008152
metabolic process
node1->node2
node5
GO:0071704
organic substance
metabolic process
node2->node5
node13
GO:0006807
nitrogen compound
metabolic process
node2->node13
node17
GO:0044238
primary metabolic
process
node2->node17
node3
BFO:0000003
occurrent
node3->node3
node4
BFO:0000015
process
node3->node4
node4->node1
node6
GO:1901564
organonitrogen
compound metabolic
process
node5->node6
node9
GO:0043170
macromolecule
metabolic process
node5->node9
node7
GO:0019538
protein metabolic
process
node6->node7
node10
GO:0036211
protein modification
process
node7->node10
node8
BFO:0000001
entity
node8->node3
node9->node7
node12
GO:0043412
macromolecule
modification
node9->node12
node11
GO:0018193
peptidyl-amino acid
modification
node10->node11
node14
GO:0043543
protein acylation
node10->node14
node18
GO:0018198
peptidyl-cysteine
modification
node11->node18
node12->node10
node13->node6
node15
GO:0006473
protein acetylation
node14->node15
node16
GO:0018533
peptidyl-cysteine
acetylation
node15->node16
node17->node7
node18->node16