An example SELEX file with annotation

Here's an example SELEX file with examples of all the optional fields. The sequences are evolved RNA ligands for the phage R17 coat protein [14].

#=AU COVE 2.2.3

#=SQ lig28 1.0 - - 1..29:29 R17 coat protein ligand 28
#=SQ lig1  1.0 - - 1..17:17 R17 coat protein ligand 1
#=SQ lig2  1.0 - - 1..29:29 R17 coat protein ligand 2

#=RF         ***A** loop *****
#=CS  .......>>>+>> ++++ <<<<<....... 
lig28 GGAGUAAGAUAGC AUCA GCAUCUUGUUCC
#=SS   >>>>>>>>>+>> ++++ <<<<<<<<<<<<
lig1        GUUCACC AUCA GGGGAC
#=SS        >>>>+>> ++++ <<<<<<
lig2  AUGGAUGCGCACC AUCA GGGCGUAUCUAU
#=SS  >>>>>>>>>>+>> ++++ <<<<<<<<<<<<