test
node1
GO:0016765
transferase activity,
transferring alkyl or
aryl (other than
methyl) groups
node2
GO:0050514
homospermidine
synthase
(spermidine-specific
activity
node1->node2
node3
GO:0003824
catalytic activity
node4
GO:0016740
transferase activity
node3->node4
node4->node1
node5
BFO:0000003
occurrent
node5->node5
node6
BFO:0000015
process
node5->node6
node7
GO:0003674
molecular_function
node6->node7
node7->node3
node8
BFO:0000001
entity
node8->node5