test
node1
GO:0071704
organic substance
metabolic process
node2
GO:1901564
organonitrogen
compound metabolic
process
node1->node2
node14
GO:0043170
macromolecule
metabolic process
node1->node14
node7
GO:0019538
protein metabolic
process
node2->node7
node3
GO:0008150
biological_process
node4
GO:0008152
metabolic process
node3->node4
node4->node1
node9
GO:0006807
nitrogen compound
metabolic process
node4->node9
node11
GO:0044238
primary metabolic
process
node4->node11
node5
GO:0043543
protein acylation
node6
GO:0061921
peptidyl-lysine
propionylation
node5->node6
node12
GO:0036211
protein modification
process
node7->node12
node8
BFO:0000003
occurrent
node8->node8
node10
BFO:0000015
process
node8->node10
node9->node2
node10->node3
node11->node7
node12->node5
node13
BFO:0000001
entity
node13->node8
node14->node7
node15
GO:0043412
macromolecule
modification
node14->node15
node15->node12