>3kx5A (A:) observed residues (from ATOM records)
mpqpktfgelknlpllntdkpvqalmkiadelgeifkfeapgrvtrylssqrlikeacde
srfdknlsqalkfvrdfagdglftswtheknwkkahnillpsfsqqamkgyhammvdiav
qlvqkwerlnadehievpedmtrltldtiglcgfnyrfnsfyrdqphpfitsmvraldea
mnklqranpddpaydenkrqfqedikvmndlvdkiiadrkasgeqsddllthmlngkdpe
tgeplddeniryqiiteliaghettsgllsfalyflvknphvlqkaaeeaarvlvdpvps
ykqvkqlkyvgmvlnealrlwptapafslyakedtvlggeyplekgdelmvlipqlhrdk
tiwgddveefrperfenpsaipqhafkpfgngqracigqqfalheatlvlgmmlkhfdfe
dhtnyeldiketltlkpegfvvkakskkiplggip