>1g3tA (A:) observed residues (from ATOM records)
dlvdttemylrtiyeleeegvtplrariaerleqsgptvsqtvarmerdglvvvasdrsl
qmtptgrtlatavmrkhrlaerlltdiigldinkvhdeasrwehvmsdeverrlvkvlkd
vsrspfgnpipgldelgvpgtrvidaatsmprkvrivqineifqvetdqftqlldadirv
gseveivdrhitlshngkdvellddlahtirieel