>4mqnA (A:) observed residues (from ATOM records) ltpeqiiavdgahlwhpyssigrevspvvavaahgawltlirdgqpievldamsswwtai hghghpaldqalttqlrvmnhvmfgglthepaarlakllvditpagldtvffsdsgsvsv evaakmalqywrgrglpgkrrlmtwrggyhgdtflamsicdphggmhslwtdvlaaqvfa pqvprdydpaysaafeaqlaqhagelaavvvepvvqgaggmrfhdprylhdlrdicrrye vllifdeiatgfgrtgalfaadhagvspdimcvgkaltggylslaatlctadvahtisag aagalmhgptfmanplacavsvasvelllgqdwrtritelaagltagldtaralpavtdv rvcgaigviecdrpvdlavatpaaldrgvwlrpfrnlvyamppyictpaeitqitsamve varlvgs