>4zrkD (D:) observed residues (from ATOM records) pktftvrivtmdaemefncemkwkgkdlfdlvcrtlglretwffglqytikdtvawlkmd kkvldhdvskeepvtfhflakfypenaeeelvqeitqhlfflqvkkqildekvycppeas vllasyavqakygdydpsvhkrgflaqeellpkrvinlyqmtpemweeritawyaehrgr ardeaemeylkiaqdlemygvnyftirnkkgtelllgvdalglhiydpenrltpkisfpw neirnisysdkeftikpldkkidvfkfnssklrvnklilqlcignhdlfmrrr