test
node1
GO:0071704
organic substance
metabolic process
node2
GO:1901360
organic cyclic
compound metabolic
process
node1->node2
node4
GO:1901564
organonitrogen
compound metabolic
process
node1->node4
node6
GO:0072524
pyridine-containing
compound metabolic
process
node2->node6
node3
GO:0006807
nitrogen compound
metabolic process
node3->node4
node12
GO:0034641
cellular nitrogen
compound metabolic
process
node3->node12
node4->node6
node5
GO:0046483
heterocycle metabolic
process
node5->node6
node18
GO:0042816
vitamin B6 metabolic
process
node6->node18
node7
BFO:0000015
process
node8
GO:0008150
biological_process
node7->node8
node9
GO:0008152
metabolic process
node8->node9
node13
GO:0009987
cellular process
node8->node13
node9->node1
node9->node3
node10
GO:0044281
small molecule
metabolic process
node9->node10
node11
GO:0044237
cellular metabolic
process
node9->node11
node15
GO:0006766
vitamin metabolic
process
node10->node15
node11->node5
node11->node12
node12->node6
node13->node11
node14
BFO:0000003
occurrent
node14->node7
node14->node14
node16
GO:0006767
water-soluble vitamin
metabolic process
node15->node16
node16->node18
node17
BFO:0000001
entity
node17->node14