1MPT:
reference: Structure of a new alkaline serine protease (M-protease) from Bacillus sp. KSM-K16., Yamane T, Kani T, Hatanaka T, Suzuki A, Ashida T, Kobatashi T, Ito S, Yamashita O, Acta Crystallogr D Biol Crystallogr. 1995 Mar 1;51(Pt 2):199-206. PMID: 15299321

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