| 4HWX | A: | CRYSTAL STRUCTURE OF STREPTOMYCES CAESPITOSUS SERMETSTATIN |
| 4HX2 | B:; D: | CRYSTAL STRUCTURE OF STREPTOMYCES CAESPITOSUS SERMETSTATIN IN COMPLEX WITH BACILLUS LICHENIFORMIS SUBTILISIN |
| 4HX3 | B:; D:; F:; H:; J:; L: | CRYSTAL STRUCTURE OF STREPTOMYCES CAESPITOSUS SERMETSTATIN IN COMPLEX WITH S. CAESPITOSUS SNAPALYSIN |