>3zezA (A:) observed residues (from ATOM records)
tntlqvkllsknarmpernhktdagydifsaetvvlepqekaviktdvavsipegyvgll
tsrsgvsskthlvietgkidagyhgnlginikndheddkmqtiflrnidnekifekerhl
yklgsyriekgeriaqlvivpiwtpelkqveefesvsergekgfgssgv