test
node1
GO:0032991
protein-containing
complex
node2
GO:0140535
intracellular
protein-containing
complex
node1->node2
node3
GO:1902494
catalytic complex
node1->node3
node5
GO:0031026
glutamate synthase
complex
node2->node5
node4
GO:1990204
oxidoreductase
complex
node3->node4
node4->node5
node6
GO:0005575
cellular_component
node6->node1