>4h4lF (F:) observed residues (from ATOM records)
tlhkerrigrlsvllllneaqveelerdgwkvclgkvgsmdahkviaaietaskksgviq
segyreshalyhatmealhgvtrgemllgsllrtvglrfavlrgnpyeseaegdwiavsl
ygtigapikglehetfgvginhi