>5tswA (A:) observed residues (from ATOM records)
sdkpvahvvanpqaegqlqwsnrranallangvelrdnqlvvpieglfliysqvlfkgqg
cpsthvllthtisriavsyqtkvnllsaikspcqretpegaeakpwyepiylggvfqlek
gdrlsaeinrpdyldfaesgqvyfgiial