>1ecxB (B:) observed residues (from ATOM records)
mrvyfdnnattrvddrvleemivfyrekygnpnsahgmgieanlhmekarekvakvlgvs
pseifftscatesinwilktvaetfekrkrtiittpiehkavletmkylsmkgfkvkyvp
vdsrgvvkleeleklvdedtflvsimaannevgtiqpvedvtrivkkknketlvhvdavq
tigkipfsleklevdyasfsahkfhgpkgvgityirkgvpirplihgggqerglrsgtqn
vpgivgaarameiaveelseaakhmeklrsklvsglmnlgahiitpleislpntlsvsfp
nirgstlqnllsgygiyvstrhvldamgvdrriaqgairislckynteeevdyflkkiee
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