| 1NXO | A: | MICAREC PH7.0 |
| 1NXP | A: | MICAREC PH4.5 |
| 1NXS | A: | MICAREC PH4.9 |
| 1NXT | A: | MICAREC PH 4.0 |
| 1NXV | A: | MICAREC PH 4.2 |
| 1NXW | A: | MICAREC PH 5.1 |
| 1NXX | A: | MICAREC PH 5.5 |
| 2A9O | A: | CRYSTAL STRUCTURES OF AN ACTIVATED YYCF HOMOLOGUE, THE ESSENTIAL RESPONSE REGULATOR FROM S.PNEUMONIAE IN COMPLEX WITH BEF3 AND THE EFFECT OF PH ON BEF3 BINDING, POSSIBLE PHOSPHATE IN THE ACTIVE SITE |
| 2A9P | A: | MEDIUM RESOLUTION BEF3 BOUND RR02-REC |
| 2A9Q | A: | LOW RESOLUTION STRUCTURE RR02-REC ON BEF3 BOUND |
| 2A9R | A: | RR02-REC PHOSPHATE IN THE ACTIVE SITE |