2CFC:
reference: Structural basis for stereoselectivity in the (R)- and (S)-hydroxypropylthioethanesulfonate dehydrogenases., Krishnakumar AM, Nocek BP, Clark DD, Ensign SA, Peters JW, Biochemistry. 2006 Jul 25;45(29):8831-40. PMID: 16846226

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