>2a8tB (B:) observed residues (from ATOM records) prnisreeslqlegykhachallhapsqaklfdrvpirrvllmmmrfdgrlgfpggfvdt rdisleeglkreleeelgpalatvevteddyrssqvrehpqkcvthfyikelkleeieri eaeavnakdhglevmglirvplytlrdrvgglpaflcnnfignsksqllyalrslkllre dqiqevlkash