>1d4r_A mol:na length:29 29-MER OF MODIFIED SRP RNA HELIX 6 GGUGACCUCCCGGGAGCGGGGGACCACUA >1d4r_C mol:na length:29 29-MER OF MODIFIED SRP RNA HELIX 6 GGUGACCUCCCGGGAGCGGGGGACCACUA >1d4r_C mol:na length:29 29-MER OF MODIFIED SRP RNA HELIX 6 GGUGACCUCCCGGGAGCGGGGGACCACUA >1d4r_B mol:na length:29 29-MER OF MODIFIED SRP RNA HELIX 6 GGUGACCUCCCGGGAGCGGGGGACCACUA