test
node1
GO:0007178
transmembrane
receptor protein
serine/threonine
kinase signaling
pathway
node2
GO:0060395
SMAD protein signal
transduction
node1->node2
node3
GO:0008150
biological_process
node7
GO:0009987
cellular process
node3->node7
node4
GO:0050789
regulation of
biological process
node3->node4
node13
GO:0050896
response to stimulus
node3->node13
node12
GO:0065007
biological regulation
node3->node12
node15
GO:0023052
signaling
node4->node15
node5
GO:0050794
regulation of
cellular process
node4->node5
node6
GO:0007165
signal transduction
node5->node6
node20
GO:0007166
cell surface receptor
signaling pathway
node6->node20
node17
GO:0035556
intracellular signal
transduction
node6->node17
node19
GO:0007154
cell communication
node7->node19
node7->node6
node7->node5
node8
GO:0051716
cellular response to
stimulus
node7->node8
node8->node6
node9
BFO:0000003
occurrent
node9->node9
node14
BFO:0000015
process
node9->node14
node10
GO:0005575
cellular_component
node11
GO:0110165
cellular anatomical
entity
node10->node11
node16
GO:0005622
intracellular
anatomical structure
node11->node16
node12->node4
node13->node8
node14->node3
node15->node6
node16->node17
node17->node2
node18
GO:0007167
enzyme-linked
receptor protein
signaling pathway
node18->node1
node19->node6
node20->node18
node21
BFO:0000001
entity
node21->node9