>4ncc1 (1:) observed residues (from ATOM records)
qivltqspaimsaspgekvtitcsasssvsymhwfqqkpgtspklwiystsnlasgvpar
fsgsgsgtsysltisrmeaedaatyycqqrssypftfgggtkleikradaaptvsifpps
seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl
tkdeyerhnsytceathktstspivksfnr