>4c0sB (B:) observed residues (from ATOM records)
ekthinivvighvdsgkstttghliykcggidkrtiekfekeaaemgkgsfkyawvldkl
kaerergitidislwkfettkyyitiidapghrdfiknmitgtsqadcavlivaagvgef
eagiskngqtrehallaytlgvkqlivgvnkmdstepaysekrydeivkevsayikkigy
npatvpfvpisgwhgdnmlepspnmpwfkgwkverkegnasgvsllealdtilpptrptd
kplrlplqdvykiggigtvpvgrvetgilrpgmvvtfapvnittevksvemhhealseal
pgdnvgfnvknvsvkdirrgnvcgdsksdppqeaaqftsqviilnhpgqisagyspvidc
htahiackfaelkekidrrsgkklednpkslksgdaaivemvpgkpmcvesfsqypplgr
favrdmrqtvavgviknvekks