>2i3sC (C:) observed residues (from ATOM records)
mqivqieqapkdyisdikiipskslllitswdgsltvykfdiqaknvdllqslrykhpll
ccnfidntdlqiyvgtvqgeilkvdligspsfqaltnneanlgicrickygddkliaasw
dglievidprnygdgviavknlnsknkiftmdtnssrlivgmnnsqvqwfrlplceddng
tieesglkyqirdvallpkeqegyacssidgrvaveffddskrfafrchrlnlkdtnlay
pvnsiefsprhkflytagsdgiiscwnlqtrkkiknfakfnedsvvkiacsdnilclats
ddtfktnaaidqtielnassiyiifdye