1V7Y | A:1-268 | CRYSTAL STRUCTURE OF TRYPTOPHAN SYNTHASE ALPHA-SUBUNIT FROM ESCHERICHIA COLI AT ROOM TEMPERATURE |
1XC4 | A:; B: | CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE ALPHA-SUBUNITS FROM ESCHERICHIA COLI |
1XCF | A:; B: | CRYSTAL STRUCTURE OF P28L/Y173F TRYPTOPHAN SYNTHASE ALPHA-SUBUNITS FROM ESCHERICHIA COLI |