1KYJ:
reference: Probing cell-surface architecture through synthesis: an NMR-determined structural motif for tumor-associated mucins., Live DH, Williams LJ, Kuduk SD, Schwarz JB, Glunz PW, Chen XT, Sames D, Kumar RA, Danishefsky SJ, Proc Natl Acad Sci U S A. 1999 Mar 30;96(7):3489-93. PMID: 10097062

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