>6h4cG (G:) observed residues (from ATOM records) tntlqvrllsenarmpernhktdagydifsaetvvlepqekaviktdvavsipegyvgll tsrsgvsskthlvietgkidagyhgnlginikndaiasngyitpgvfdikgeidlsdair qygtyqinegdklaqlvivpiwtpelkqveefesv