test
node1
GO:1905369
endopeptidase complex
node2
GO:0000502
proteasome complex
node1->node2
node3
GO:1905368
peptidase complex
node3->node1
node4
GO:0140535
intracellular
protein-containing
complex
node4->node2
node5
GO:0032991
protein-containing
complex
node5->node4
node6
GO:1902494
catalytic complex
node5->node6
node6->node3
node7
GO:0005575
cellular_component
node7->node5