>1dl5B (B:) observed residues (from ATOM records)
mreklfwilkkygvsdhiakafleipreefltksyplsyvyedivlvsyddgeeystssq
pslmalfmewvgldkgmrvleigggtgynaavmsrvvgekglvvsveysrkiceiakrnv
erlgienvifvcgdgyygvpefspydvifvtvgvdevpetwftqlkeggrvivpinlkls
rrqpaflfkkkdpylvgnykletrfitaggnlgnllernrkllrefpfnreillvrshif
velvdlltrrlteidgtfyyagpngvveflddrmriygdapeienlltqwescgyrsfey
lmlhvgynafshiscs