3NZ3:
reference: Crystal structure of the mucin-binding domain of Spr1345 from Streptococcus pneumoniae., Du Y, He YX, Zhang ZY, Yang YH, Shi WW, Frolet C, Guilmi AM, Vernet T, Zhou CZ, Chen Y, J Struct Biol. 2011 Apr;174(1):252-7. Epub 2010 Nov 3. PMID: 21055474

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