>2i3sA (A:) observed residues (from ATOM records)
mqivqieqapkdyisdikiipskslllitswdgsltvykfdiqaknvdllqslrykhpll
ccnfidntdlqiyvgtvqgeilkvdligspsfqaltnneanlgicrickygddkliaasw
dglievidprnygdgviavknlnsnkiftmdtnssrlivgmnnsqvqwfrlplceddngt
ieesglkyqirdvallpkeqegyacssidgrvaveffddqgddynsskrfafrchrlnlk
dtnlaypvnsiefsprhkflytagsdgiiscwnlqtrkkiknfakfnedsvvkiacsdni
lclatsddtfktnaaidqtielnassiyiifdye