>1yr0A (A:) observed residues (from ATOM records)
svelrdatvddlsgimeiyndavvnttaiwnevvvdlenrkdwfaartsrgfpvivaild
gkvagyasygdwrafdgyrhtrehsvyvhkdarghgigkrlmqalidhaggndvhvliaa
ieaentasirlheslgfrvvgrfsevgtkfgrwldltcmelkl