>1l6rA (A:) observed residues (from ATOM records)
hmirlaaidvdgnltdrdrlistkaiesirsaekkgltvsllsgnvipvvyalkiflgin
gpvfgenggimfdndgsikkffsnegtnkfleemskrtsmrsiltnrwreastgfdidpe
dvdyvrkeaesrgfvifysgyswhlmnrgedkafavnklkemysleydeilvigdsnndm
pmfqlpvrkacpanatdnikavsdfvsdysygeeigqifkhfelm