>1cz7B (B:) observed residues (from ATOM records)
eletckeqlfqsnmerkelhntvmdlrgnirvfcrirppleseenrmcctwtyhdestve
lqsidaqakskmgqqifsfdqvfhplssqsdifemvspliqsaldgynicifaygqtgsg
ktytmdgvpesvgviprtvdllfdsirgyrnlgweyeikatfleiynevlydllsneqkd
meirmaknnkndiyvsniteetvldpnhlrhlmhtakmnratastagnerssrshavtkl
eligrhaekqeisvgsinlvdlagsesinrslseltnvilallqkqdhipyrnsklthll
mpslggnsktlmfinvspfqdcfqesvkslrfaasvn