>1bi0A (A:) observed residues (from ATOM records)
lvdttemylrtiyeleeegvtplrariaerleqsgptvsqtvarmerdglvvvasdrslq
mtptgrtlatavmrkhrlaerlltdiigldinkvhdeacrwehvmsdeverrlvkvlkdv
srspfgnpipgldelgvpgtrvidaatsmprkvrivqineifqvetdqftqlldadirvg
seveivdrhitlshngkdvellddlahtirieel