4S3N:
reference: Structural mechanism of sensing long dsRNA via a noncatalytic domain in human oligoadenylate synthetase 3., Donovan J, Whitney G, Rath S, Korennykh A, Proc Natl Acad Sci U S A. 2015 Mar 16. pii: 201419409. PMID: 25775560

This OCA Structure page
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