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,14,265,427,A:U,tSS,,Strong,B,,,,97.5,0.7,,1.8,,,,,,,,,,,277,AU,,1,1,0,0.0,0.0,0.0,0.0,0.97,0.98,1.94,1.87,0.0,0.85