>3r3zD (D:) observed residues (from ATOM records)
adlfpgfgsewintssgrifarvggdgppllllhgfpqthvmwhrvapklaerfkvivad
lpgygwsdmpesdeqhtpytkramakqlieameqlghvhfalaghdrgarvsyrlaldsp
grlsklavldilptyeywqrmnrayalkiyhwsflaqpaplpenllggdpdfyvkaklas
wtragdlsafdpravehyriafadpmrrhvmcedyragayadfehdkidveagnkipvpm
lalwgasgiaqsaatpldvwrkwasdvqgapiesghflpeeapdqtaealvrffsa