test
node1
GO:0071731
response to nitric
oxide
node2
GO:0035991
nitric oxide sensor
activity
node1->node2
node3
GO:0008150
biological_process
node4
GO:0050896
response to stimulus
node3->node4
node7
GO:0042221
response to chemical
node4->node7
node5
BFO:0000001
entity
node6
BFO:0000003
occurrent
node5->node6
node6->node6
node12
BFO:0000015
process
node6->node12
node8
GO:1901698
response to nitrogen
compound
node7->node8
node9
GO:1901700
response to
oxygen-containing
compound
node7->node9
node13
GO:0010035
response to inorganic
substance
node7->node13
node8->node1
node9->node1
node10
GO:0003674
molecular_function
node11
GO:0140299
small molecule sensor
activity
node10->node11
node14
GO:0005488
binding
node10->node14
node11->node2
node12->node3
node12->node10
node13->node1
node15
GO:0070026
nitric oxide binding
node14->node15
node15->node2