>1w4rF (F:) observed residues (from ATOM records) rgqiqvilgpmfsgkstelmrrvrrfqiaqykclvikyakdtryalpacllrdvaqealg vavigidegqffpdivefceamanagktvivaaldgtfqrkpfgailnlvplaesvvklt avcmecfreaaytkrlgtekeveviggadkyhsvcrlcyfk