>4i7hA (A:) observed residues (from ATOM records)
dihshqqaldayenvlehlrekhiritetrkaiisymiqstehpsadkiyrdlqpnfpnm
slatvynnlkvlvdegfvselkisndlttyydfmghqhvnvvceicgkiadfmdvdvmdi
akeaheqtgykvtripviaygicpdcq