>1cz7A (A:) observed residues (from ATOM records)
eletckeqlfqsnmerkelhntvmdlrgnirvfcrirppleseenrmcctwtyhdestve
lqsidaqakskmgqqifsfdqvfhplssqsdifemvspliqsaldgynicifaygqtgsg
ktytmdgvpesvgviprtvdllfdsirgyrnlgweyeikatfleiynevlydllsneqkd
meirmaknnkndiyvsniteetvldpnhlrhlmhtakmnratastagnerssrshavtkl
eligrhaekqeisvgsinlvdlagsespinrslseltnvilallqkqdhipyrnsklthl
lmpslggnsktlmfinvspfqdcfqesvkslrfaasvnsckm