| 1U7U | A: | PHOSPHOPANTOTHENOYLCYSTEINE SYNTHETASE FROM E. COLI |
| 1U7W | A:; B:; C: | PHOSPHOPANTOTHENOYLCYSTEINE SYNTHETASE FROM E. COLI, CTP-COMPLEX |
| 1U7Z | A:; B:; C: | PHOSPHOPANTOTHENOYLCYSTEINE SYNTHETASE FROM E. COLI, 4'-PHOSPHOPANTOTHENOYL-CMP COMPLEX |
| 1U80 | A:; B:; C: | PHOSPHOPANTOTHENOYLCYSTEINE SYNTHETASE FROM E. COLI, CMP COMPLEX |