7qsh A 25 0.86 URS000268136D_32630 35687141 32630 cuccuaguacgagaggaccggagug <<<<...............>>>>.. ((((.....(....)....)))).. 23S ribosomal RNA Sarcin Ricin Loop 27-nt fragment containing a Xanthosine residue at position 2648; 23S ribosomal RNA Sarcin Ricin Loop 27-nucleotide fragment