test
node1
GO:0060089
molecular transducer
activity
node2
GO:0038023
signaling receptor
activity
node1->node2
node3
GO:0004888
transmembrane
signaling receptor
activity
node2->node3
node4
GO:0140375
immune receptor
activity
node2->node4
node5
GO:0032393
MHC class I receptor
activity
node3->node5
node4->node5
node6
BFO:0000001
entity
node7
BFO:0000003
occurrent
node6->node7
node7->node7
node8
BFO:0000015
process
node7->node8
node9
GO:0003674
molecular_function
node8->node9
node9->node1