test
node1
GO:0019538
protein metabolic
process
node2
GO:0006508
proteolysis
node1->node2
node4
GO:0051604
protein maturation
node1->node4
node14
GO:0016485
protein processing
node2->node14
node3
GO:0010467
gene expression
node3->node4
node4->node14
node5
GO:0071704
organic substance
metabolic process
node6
GO:0043170
macromolecule
metabolic process
node5->node6
node10
GO:1901564
organonitrogen
compound metabolic
process
node5->node10
node6->node3
node6->node1
node7
BFO:0000003
occurrent
node7->node7
node11
BFO:0000015
process
node7->node11
node8
GO:0008152
metabolic process
node9
GO:0006807
nitrogen compound
metabolic process
node8->node9
node13
GO:0044238
primary metabolic
process
node8->node13
node8->node5
node9->node10
node10->node1
node12
GO:0008150
biological_process
node11->node12
node12->node8
node13->node1
node15
GO:0140448
signaling receptor
ligand precursor
processing
node14->node15
node16
BFO:0000001
entity
node16->node7