>4rk5A (A:) observed residues (from ATOM records) tgnigvlvsrvtnpffaglfdaierelhahgyqvmitqtyddpeaeerflkqlksreldg vilasveapdrvmavakafpgrvvvvnadvqipgatslvlphyqatrdaldylfnqghrr fayvsggtisgahhgqsrtqafldfmqahqllvaqdllfgqihtakegqavgkqlaslap nvrpdavftnsdevavgvidsllaadvkvpddiavmgyddqpfapfakiplttvhqpvas maaaathellkglgrqvaqdtqptlhlslkirqsa