test
node1
BFO:0000003
occurrent
node1->node1
node6
BFO:0000015
process
node1->node6
node2
GO:0008168
methyltransferase
activity
node3
GO:0034541
dimethylarsinite
methyltransferase
activity
node2->node3
node4
GO:0016740
transferase activity
node5
GO:0016741
transferase activity,
transferring
one-carbon groups
node4->node5
node5->node2
node7
GO:0003674
molecular_function
node6->node7
node8
GO:0003824
catalytic activity
node7->node8
node8->node4
node9
BFO:0000001
entity
node9->node1