>2xilA (A:) observed residues (from ATOM records)
ktlvhvasvekgrsyedfqkvynaialklreddeydnyigygpvlvrlawhtsgtwdkhd
ntggsyggtyrfkkefndpsnaglqngfkflepihkefpwissgdlfslggvtavqemqg
pkipwrcgrvdtpedttpdngrlpdadkdadyvrtffqrlnmndrevvalmgahalgkth
lknsgyegpwgaannvftnefylnllnenwklekndanneqwdsksgymmlptdysliqd
pkylsivkeyandqdkffkdfskafekllengitfpkdapspfifktleeqgl