Structural evolution of the tissue-specific U2AF2 paralog and alternative splicing factor LS2

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0.5 mM 13C 15N LS2 RRM2, 0.02 mM 13C 15N potassium phosphate pH 6.5, 0.05 mM 13C 15N sodium chloride, 0.002 mM 13C 15N DTT, 90% H2O/10% D2O

Brunger, Adams, Clore, Gros, Nilges and Read