>4h4lH (H:) observed residues (from ATOM records)
tlhkerrigrlsvllllneaqveelerdgwkvclgkvgsmdahkviaaietaskksgviq
segyreshalyhatmealhgvtrgemllgsllrtvglrfavlrgnpyeseaegdwiavsl
ygtigapikglehetfgvginhi