>4dh2A (A:) observed residues (from ATOM records) iheaetadyildvlvegvkakagdtveiplkfenvpshgiqsfnlslyydskaievlkve pgsiitdpannfdynivykdseivflfdddkqkgegliktdgvfakltvrikpdifkdsg stkkyslitfgesnfcdfdlkpilavlkegkveiekle