test
node1
GO:0032991
protein-containing
complex
node2
GO:0140535
intracellular
protein-containing
complex
node1->node2
node3
GO:1902494
catalytic complex
node1->node3
node4
GO:0005954
calcium- and
calmodulin-dependent
protein kinase
complex
node2->node4
node3->node4
node5
GO:0005575
cellular_component
node5->node1