>5af7B (B:) observed residues (from ATOM records)
eltpeqrtlqtqarelaqsvfastavqtdlteqypwdnvaqlrdagfmgmmlptsvggrg
lstldtvivieemakacatmgritvdsnlgaigaitkygseeqiklaadlvlagdkpaic
isepnagsaasemttradkngdhyilngekywitgggvsklhlifarvfddgveqgigaf
itvlddhgpeglkvgrrlyamgvrgipethlefhdlkihksmmitfpdglkrgfaalmsa
ynaqrvgagavalgiaqcafeegvaylkrreqfgrplaefqglqwmvadmsvqleaarlm
lrsaavsgetfpdinkaaqakifaaetankvtndalqffgssgygrhnpmerhvrdarmf
tiaggtaqilrtqvaskildmklpqtrdgyl