1I5E | A:2-209; B:2-209 | CRYSTAL STRUCTURE OF BACILLUS CALDOLYTICUS URACIL PHOSPHORIBOSYLTRANSFERASE WITH BOUND UMP |
1NON | A:1-179; B:1-179; C:1-179; D:1-179 | PYRR, THE REGULATOR OF THE PYRIMIDINE BIOSYNTHETIC OPERON IN BACILLUS CALDOLYTICUS |
2IGB | B:1-179; A:1-179 | CRYSTAL STRUCTURE OF PYRR, THE REGULATOR OF THE PYRIMIDINE BIOSYNTHETIC OPERON IN BACILLUS CALDOLYTICUS, UMP-BOUND FORM |