1JYS:
reference: Structure of E. coli 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase reveals similarity to the purine nucleoside phosphorylases., Lee JE, Cornell KA, Riscoe MK, Howell PL, Structure (Camb) 2001 Oct;9(10):941-53. PMID: 11591349

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