>1u4cB (B:) observed residues (from ATOM records) mqivqieqapkdyisdikiipskslllitswdgsltvykfdiqaknvdllqslrykhpll ccnfidntdlqiyvgtvqgeilkvdligspsfqaltnneanlgicrickygddkliaasw dglievidprnygdgviavknlnsnntkvknkiftmdtnssrlivgmnnsqvqwfrlplc eddngtieesglkyqirdvallpkeqegyacssidgrvaveffddsskrfafrchrlnlk dtnlaypvnsiefsprhkflytagsdgiiscwnlqtrkkiknfakfnedsvvkiacsdni lclatsddtfktnaatielnassiyiifdye