>1v7nM (M:) observed residues (from ATOM records)
qvvltqspgimsaspgekvtitcsasssvsymywfqqkpgtspklwiystsnlasgvpar
frgsgsgtsysltisrmeaedaatyycqqrsgyprtfgggtkleikradaaptvsifpps
seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl
tkdeyerhnsytceathktstspivksfnrne