1V34:
reference: Crystal structure of the Pyrococcus horikoshii DNA primase-UTP complex: implications for the mechanism of primer synthesis., Ito N, Nureki O, Shirouzu M, Yokoyama S, Hanaoka F, Genes Cells 2003 Dec;8(12):913-23. PMID: 14750947

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