>3kx5B (B:) observed residues (from ATOM records)
kempqpktfgelknlpllntdkpvqalmkiadelgeifkfeapgrvtrylssqrlikeac
desrfdknlsqalkfvrdfagdglftswtheknwkkahnillpsfsqqamkgyhammvdi
avqlvqkwerlnadehievpedmtrltldtiglcgfnyrfnsfyrdqphpfitsmvrald
eamnklqranpddpaydenkrqfqedikvmndlvdkiiadrkasgeqsddllthmlngkd
petgeplddeniryqiiteliaghettsgllsfalyflvknphvlqkaaeeaarvlvdpv
psykqvkqlkyvgmvlnealrlwptapafslyakedtvlggeyplekgdelmvlipqlhr
dktiwgddveefrperfenpsaipqhafkpfgngqracigqqfalheatlvlgmmlkhfd
fedhtnyeldiketltlkpegfvvkakskkiplgg