>4qakB (B:) observed residues (from ATOM records)
epqrlffaidlpaeireqiihwrathfppeagrpvaadnlhltlaflgevsaekekalsl
lagrirqpgftltlddagqwlrsrvvwlgmrqpprgliqlanmlrsqaarsgcfqsnrpf
hphitllrdaseavtipppgfnwsyavteftlyassfargrtrytplkrwaltq