test
node1
GO:0043227
membrane-bounded
organelle
node2
GO:0043231
intracellular
membrane-bounded
organelle
node1->node2
node3
GO:0005783
endoplasmic reticulum
node2->node3
node4
GO:0016529
sarcoplasmic
reticulum
node3->node4
node7
GO:0014801
longitudinal
sarcoplasmic
reticulum
node4->node7
node5
GO:0016528
sarcoplasm
node5->node4
node6
GO:0110165
cellular anatomical
entity
node6->node7
node8
GO:0012505
endomembrane system
node6->node8
node9
GO:0005737
cytoplasm
node6->node9
node10
GO:0043226
organelle
node6->node10
node12
GO:0005622
intracellular
anatomical structure
node6->node12
node8->node3
node9->node3
node9->node5
node10->node1
node11
GO:0043229
intracellular
organelle
node10->node11
node11->node2
node12->node9
node12->node11
node13
GO:0005575
cellular_component
node13->node6