>2lev_A: Ler SHHHHHHSMGNSSKGVYYRNEEGQTWSGVGRQPRWLKEALLNGMKKEDFLVKDTEEE >2lev_B: DNA (5'-D(*GP*CP*GP*AP*TP*AP*AP*TP*TP*GP*AP*TP*AP*GP*G)-3') GCGATAATTGATAGG >2lev_C: DNA (5'-D(*CP*CP*TP*AP*TP*CP*AP*AP*TP*TP*AP*TP*CP*GP*C)-3') CCTATCAATTATCGC