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,T,0.1,,1.2,0.6,97.3,,0.1,,,,,,0.1,0.1,,0.1,0.2,807,GU,"UA,GU",4,6,2,0.4,0.5,0.99,1.49,0.02,0.99,1.81,1.87,0.0,0.77