6NQI:
reference: Prp8 in a Reduced Spliceosome Lacks a Conserved Toggle that Correlates with Splicing Complexity across Diverse Taxa., Garside EL, Whelan TA, Stark MR, Rader SD, Fast NM, MacMillan AM, J Mol Biol. 2019 May 9. pii: S0022-2836(19)30257-8. doi:, 10.1016/j.jmb.2019.04.047. PMID: 31078556

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