test
node1
BFO:0000003
occurrent
node1->node1
node5
BFO:0000015
process
node1->node5
node2
GO:0016846
carbon-sulfur lyase
activity
node3
GO:0098607
methylselenocysteine
deselenhydrase
activity
node2->node3
node4
BFO:0000001
entity
node4->node1
node8
GO:0003674
molecular_function
node5->node8
node6
GO:0003824
catalytic activity
node7
GO:0016829
lyase activity
node6->node7
node7->node2
node8->node6