>1ffk1 (1:) observed residues (from ATOM records)
prveleipedvdaeqdhlditvegdngsvtrrlwypdidvsvdgdtvviesdednaktms
tigtfqshienmfhgvtegweygmevfyshfpmqvnvegdevvienflgekaprrttihg
dtdveidgeeltvsgpdieavgqtaadieqltrindkdvrvfqdgvyitrkp