>1ecxA (A:) observed residues (from ATOM records)
mrvyfdnnattrvddrvleemivfyrekygnpnsahgmgieanlhmekarekvakvlgvs
pseifftscatesinwilktvaetfekrkrtiittpiehkavletmkylsmkgfkvkyvp
vdsrgvvkleeleklvdedtflvsimaannevgtiqpvedvtrivkkknketlvhvdavq
tigkipfsleklevdyasfsahkfhgpkgvgityirkgvpirplihgggqerglrsgtqn
vpgivgaarameiaveelseaakhmeklrsklvsglmnlgahiitpleislpntlsvsfp
nirgstlqnllsgygiyvsthvldamgvdrriaqgairislckynteeevdyflkkieei
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