>1iw8D (D:) observed residues (from ATOM records)
gndtttkpdlyylknseainslallppppavgsiaflndqamyeqgrllrntergklaae
danlssgdvanafsgafgspitekdapalhklltnmiedagdlatrsakdhymrirpfaf
ygvstcnskngsypsghtstgwatalvlaeinpqrqneilkrgyelgqsrvicgyhwqsd
vdaarvvgsavvatlhtnpafqqqlqkakaefaqh