Source

#rels

CUI-1

concept1

rel

relationship

CUI-2

concept2

NCI 58 C0007595 FABP4 gene RO gene_plays_ role_in_process C1333527 Cell Growth
MSH 45 C0022621 FTO protein, mouse RN mapped_to C2002654 Oxo-Acid-Lyases
OMIM 44 C0064317 KHK gene RO related_to C1416630 Ketohexo-kinase
MTH 38 C0061352 GCGR gene RO   C1415011 Glucagon Receptor
LNC 20 C0005767 MC4R gene mutation analysis:… RO has_system C1715956 Blood
Table 2: UMLS benchmark sources, numbers, and examples.