>1g3yA (A:) observed residues (from ATOM records)
dlvdttemylrtiyeleeegvtplrariaerleqsgptvsqtvarmerdglvvvasdrsl
qmtptgrtlatavmrkhalaerlltdiigldinkvhdeacrwehvmsdeverrlvkvlkd
vsrspfgnpipgldelgvpgtrvidaamprkvrivqineifqvetdqftqlldadirvgs
eveivdrhitlshngkdvellddlahtiriee