4JLQ:
reference: Crystal structure of human Karyopherin beta2 bound to the PY-NLS of Saccharomyces cerevisiae Nab2., Soniat M, Sampathkumar P, Collett G, Gizzi AS, Banu RN, Bhosle RC, Chamala S, Chowdhury S, Fiser A, Glenn AS, Hammonds J, Hillerich B, Khafizov K, Love JD, Matikainen B, Seidel RD, Toro R, Rajesh Kumar P, Bonanno JB, Chook YM, Almo SC, J Struct Funct Genomics. 2013 Jun;14(2):31-5. doi: 10.1007/s10969-013-9150-1., Epub 2013 Mar 28. PMID: 23535894

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