>3n0sA (A:) observed residues (from ATOM records)
namndivastqlpntiktitndlrklglkkgmtvivhsslssigwisggavavvealmev
iteegtiimptqssdlsdpkhwsrppvpeewwqiirdnvpafephitptramgkvvecfr
typnvvrsnhplgsfaawgrhaeeitvnqslsmslgeesplrkiydldgyilligvgyds
ntsvalsevrsgacelikvgapiiengervwkefvdmdydsdkfveigvefeqkgtvtmg
kignakcrlmkqrdivdfgtewfrk