>4h0mS (S:) observed residues (from ATOM records) sktplteavaaadsqgrflsstelqvafgrfrqaasglaaakalannadslvngaanavy skfpyttstpgnnfastpegkakcardigyylrivtyalvaggtgpideyllagldeink tfdlapswyvealkyikanhglsgdsrdeansyidylinals