test
node1
GO:0008152
metabolic process
node2
GO:0006807
nitrogen compound
metabolic process
node1->node2
node4
GO:0044237
cellular metabolic
process
node1->node4
node6
GO:0071704
organic substance
metabolic process
node1->node6
node19
GO:0044238
primary metabolic
process
node1->node19
node12
GO:0034641
cellular nitrogen
compound metabolic
process
node2->node12
node3
BFO:0000003
occurrent
node3->node3
node11
BFO:0000015
process
node3->node11
node5
GO:0006725
cellular aromatic
compound metabolic
process
node4->node5
node9
GO:0046483
heterocycle metabolic
process
node4->node9
node4->node12
node10
GO:0006139
nucleobase-containin
compound metabolic
process
node5->node10
node7
GO:0043170
macromolecule
metabolic process
node6->node7
node13
GO:1901360
organic cyclic
compound metabolic
process
node6->node13
node18
GO:0090304
nucleic acid
metabolic process
node7->node18
node8
GO:0009987
cellular process
node8->node4
node9->node10
node10->node18
node14
GO:0008150
biological_process
node11->node14
node12->node10
node13->node10
node14->node1
node14->node8
node15
GO:0006260
DNA replication
node16
GO:0006261
DNA-templated DNA
replication
node15->node16
node17
BFO:0000001
entity
node17->node3
node20
GO:0006259
DNA metabolic process
node18->node20
node19->node10
node20->node15