1R14:
reference: Crystal structure of trimeric carbohydrate recognition and neck domains of surfactant protein A., Head JF, Mealy TR, McCormack FX, Seaton BA, J Biol Chem 2003 Oct 31;278(44):43254-60. Epub 2003 Aug 11. PMID: 12913002

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).