>4n0fK (K:) observed residues (from ATOM records)
hlsllyhltavsspapgtpafwvsgwlgpqqylsynslrgeaepcgawvwenqvswywek
ettdlrikeklfleafkalggkgpytlqgllgcelgpdntsvptakfalngeefmnfdlk
qgtwggdwpealaisqrwqqqdkaankeltfllfscphrlrehlergrgnlewkeppsmr
lkarpsspgfsvltcsafsfyppelqlrflrnglaagtgqgdfgpnsdgsfhasssltvk
sgdehhyccivqhaglaqplrvel