>3tzvH (H:) observed residues (from ATOM records)
adiyqtprylvigtgkkitlecsqtmghdkmywyqqdpgmelhlihysygvnstekglss
estvsrirtehfpltlesarpshtsqylcasseegalkesvgtqyfgpgtrllvledlkn
vfppevavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplke
qpalndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaea
wgra