>1u4qA (A:) observed residues (from ATOM records)
ankqqnfntgikdfdfwlseveallasedygkdlasvnnllkkhqlleadisahedrlkd
lnsqadslmtssafdtsqvkdkretingrfqriksmaaarraklneshrlhqffrdmdde
eswikekkllvssedygrdltgvqnlrkkhkrleaelaahepaiqgvldtgkklsddnti
gkeeiqqrlaqfvdhwkelkqlaaargqrleesleyqqfvanveeeeawinekmtlvase
dygdtlaaiqgllkkheafetdftvhkdrvndvcangedlikknnhhvenitakmkglkg
kvsdlekaaaqrkaklde