6G90:
reference: Prespliceosome structure provides insights into spliceosome assembly and regulation., Plaschka C, Lin PC, Charenton C, Nagai K, Nature. 2018 Jul;559(7714):419-422. doi: 10.1038/s41586-018-0323-8. Epub 2018 Jul, 11. PMID: 29995849

This OCA Structure page
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