>1xd3A (A:) observed residues (from ATOM records) egqrwlpleanpevtnqflkqlglhpnwqfvdvygmdpellsmvprpvcavlllfpitek yevfrteeeekiksqgqdvtssvyfmkqtisnacgtiglihaiannkdkmhfesgstlkk fleesvsmspeerarylenydairvthetsahegqteapsidekvdlhfialvhvdghly eldgrkpfpinhgetsdetlledaievckkfmerdpdelrfnaialsaa