1ZMN:
reference: Synthesis and in vitro biological evaluation of aryl boronic acids as potential inhibitors of factor XIa., Lazarova TI, Jin L, Rynkiewicz M, Gorga JC, Bibbins F, Meyers HV, Babine R, Strickler J, Bioorg Med Chem Lett. 2006 Oct 1;16(19):5022-7. Epub 2006 Jul 28. PMID: 16876411

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