>1ifqB (B:) observed residues (from ATOM records)
gsvlltmiarvadglplaasmqedeqsgrdlqqyqsqakqlfrklneqsptrctleagam
tfhyiieqgvcylvlceaafpkklafayledlhsefdeqhgkkvptvsrpysfiefdtfi
qktkklyi