| 2PXD | A:1-79 | VARIANT 1 OF RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION PARTICLE |
| 2PXE | A:1-79 | VARIANT 4 OF RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION PARTICLE |
| 2PXF | A:1-79 | VARIANT 5 OF RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION PARTICLE |
| 2PXK | A:1-79 | VARIANT 8 OF RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION PARTICLE |
| 2PXL | A:1-79 | VARIANT 9 OF RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION PARTICLE |
| 2PXP | A:1-79 | VARIANT 13 OF RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION PARTICLE |
| 2PXQ | A:1-79 | VARIANT 14 OF RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION PARTICLE |
| 2PXT | A:1-79 | VARIANT 15 OF RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION PARTICLE |
| 2PXU | A:1-79 | VARIANT 16 OF RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION PARTICLE |
| 2PXV | A:1-79 | VARIANT 6 OF RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION PARTICLE |
| 2XKV | C:23-66 | ATOMIC MODEL OF THE SRP-FTSY EARLY CONFORMATION |
| 2XXA | C:328-427; C:328-427 | THE CRYSTAL STRUCTURE OF THE SIGNAL RECOGNITION PARTICLE (SRP) IN COMPLEX WITH ITS RECEPTOR(SR) |
| 3LQX | A:1-79 | SRP RIBONUCLEOPROTEIN CORE COMPLEXED WITH COBALT HEXAMMINE |
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