>3he2B (B:) observed residues (from ATOM records) migitqaeavltielqrperrnalnsqlveeltqairkasaraivltgqgtafcagadls gdafaadypdrlielhkamdaspmpvvgaingpaigaglqlamqcdlrvvapdaffqfpt skyglaldnwsirrlsslvghgraramllsaekltaeialhtgmanrigtladaqawaae iarlaplaiqhakrvlnddgaieeawpahkelfdkawgsqdvieaqvarmekrppkfqga