6H9R:
reference: Development and validation of RdRp Screen, a crystallization screen for viral RNA-dependent RNA polymerases., Riccio F, Talapatra SK, Oxenford S, Angell R, Mazzon M, Kozielski F, Biol Open. 2019 Jan 2;8(1). pii: 8/1/bio037663. doi: 10.1242/bio.037663. PMID: 30602529

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