Biomarker
HLA-DRB1 shared epitope
DRB1 alleles (*04:01, *04:04, *01:01) that present citrullinated peptides in ACPA+ RA
Draft — added to close a coverage gap and awaiting expert review.

In short
- 1What it is: a biomarker in research methods.
- 2How it connects: acts on 2 and is affected by 2 concepts — mostly 1 receptor, 1 disease, 1 biomarker.
Its connections at a glance
Each dot is a concept directly linked to HLA-DRB1 shared epitope. Colours show the kind of concept.
Sources & evidenceloading…
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Graph ID EG02 · concept status: evidence-supported. Select any connection above to inspect evidence for that specific link.