1OKQ:
reference: Distinct requirements for heparin and alpha-dystroglycan binding revealed by structure-based mutagenesis of the laminin alpha2 LG4-LG5 domain pair., Wizemann H, Garbe JH, Friedrich MV, Timpl R, Sasaki T, Hohenester E, J Mol Biol 2003 Sep 19;332(3):635-42. PMID: 12963372

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