>4lfeA (A:) observed residues (from ATOM records)
smdklkkidqtihafycekaviseklneavlysinaggkrirpilfleviealqipltes
hfkaaaalemihtgslihddlpamdnddyrrgqltnhkkfdeatailagdslfldafgml
aetdfptdvtvdlvrslssasgtfgmvggqmldmaaegkklnlknlqlihrhktgqllay
pfwaaarvaqldenllatfleigmiiglafqvrddilditakmtyphllglnesyqilde
sldqaeailrklsdeiafapqkilslierlrlda