>7BPG_1|Chains A, B[auth C], C[auth E], D[auth G]|RNA (5'-R(*GP*CP*UP*GP*CP*(5BU)P*GP*C)-3')|synthetic construct (32630) GCUGCUGC >7BPG_2|Chains E[auth B], F[auth D], G[auth F], H|SNA (S-(F7R)(F7X)(F7O)(F7R)(F7X)(F7O)(F7R)(F7U)-R)|synthetic construct (32630) XXXXXXXX