1YRW | A:1-203 | CRYSTAL STRUCTURE OF E.COLI ARNA TRANSFORMYLASE DOMAIN |
1Z7E | A:1-200; B:1-200; C:1-200; D:1-200; E:1-200; F:1-200 | CRYSTAL STRUCTURE OF FULL LENGTH ARNA |
2BLN | A:1-203; B:1-203 | N-TERMINAL FORMYLTRANSFERASE DOMAIN OF ARNA IN COMPLEX WITH N-5-FORMYLTETRAHYDROFOLATE AND UMP |