molecule,helix_number,position_1,position_2,reference_base_pair,conformation,tertiary_type,strength,group_code,GC,CG,UA,AU,GU,UG,AA,AC,AG,CA,CC,CU,GA,GG,UC,UU,gap,sequences,predominant_types,covarying_types,Xch,Ych,PE,PES,Cov1,Cov3,C1_C3,WC,WCGU,XCons,YCons,DfDel,PNuc 23S,61,1667,1993,G:U,tSH,,Significant,M,,,3.6,1.4,93.1,,0.4,,,,,,0.4,0.4,,,0.7,276,"UA,GU","UA,GU",3,5,2,0.5,0.59,0.97,1.56,0.05,0.99,1.57,1.73,0.01,0.88