>8PXS_1|Chains A, B, C, E[auth D], F[auth E], G[auth F], H[auth G], I[auth H], J[auth I], K[auth J]|VAL-ALA-GLN-ALA-GLN-ILE-ASN-ILE|Escherichia coli (562) VAQAQINIX >8PXS_2|Chain D[auth R]|RNA (5'-R(P*GP*UP*CP*A)-3')|Escherichia coli (562) GUCA