>1ltxB (B:) observed residues (from ATOM records)
kdvtiksdpdtlllekhadyiasygscmseylrmsgvywgltvmdlmgqlhrmnkeeilv
fikscqhecggvsasighdphllytlsavqiltlydsihvinvdkvvayvqslqkedgsf
agdiwgeidtrfsfcavatlallgkldainvekaiefvlscmnfdggfgcrpgseshagq
iycctgflaitsqlhqvnsdllgwwlcerqlpsgglngrpeklpdvcyswwvlaslkiig
rlhwidreklrsfilacqdeetggfadrpgdmvdpfhtlfgiaglsllgeeqikpvspvf
cmpeevlqrvnvqpelvs