>7jraA (A:) observed residues (from ATOM records)
srtpsdkpvahvvanpqaegqlqwlnrranallangvelrdnqlvvpseglyliysqvlf
kgqgcpsthvllthtisriavsyqtkvnllsaikspcqretpegaeakpwyepiylggvf
qlekgdrlsaeinrpdyldfaesgqvyfgiial