>3dflA (A:) observed residues (from ATOM records)
itggssavagqwpwqvsityegvhvcggslvseqwvlsaahcfpsehhkeayevklgahq
ldsysedakvstlkdiiphpsylqegsqgdiallqlsrpitfsryirpislpaanasfpn
glhctvtgwghvapsvslltpkplqqlevplisretcnalynidakpeephfvqedmvca
gyveggkdacqgdsggplscpveglwyltgivswgdacgarnrpgvytlassyaswiqsk
vtelq