>4jk4B (B:) observed residues (from ATOM records) thkseiahrfkdlgeehfkglvliafsqylqqcpfdehvklvneltefaktcvadeshag cekslhtlfgdelckvaslretygdmadccekqepernecflshkddspdlpklkpdpnt lcdefkadekkfwgkylyeiarrhpyfyapellyyankyngvfqeccqaedkgacllpki etmrekvltssarqrlrcasiqkfgeralkawsvarlsqkfpkaefvevtklvtdltkvh kecchgdllecaddradlakyicdnqdtissklkeccdkpllekshciaevekdaipenl ppltadfaedkdvcknyqeakdaflgsflyeysrrhpeyavsvllrlakeyeatleecca kddphacystvfdklkhlvdepqnlikqncdqfeklgeygfqnalivrytrkvpqvstpt lvevsrslgkvgtrcctkpesermpctedylslilnrlcvlhektpvsekvtkccteslv nrrpcfsaltpdetyvpkafdeklftfhadictlpdtekqikkqtalvellkhkpkatee qlktvmenfvafvdkccaaddkeacfavegpklvvstqtala