>2a71C (C:) observed residues (from ATOM records) klssdyslpdlintrkvpnnwqtgeqasleegrivltsnqnskgslwlkqgfdlkdsftm ewtfrsvgysgqtdggisfwfvqdsniprdkqlyngpvnydglqllvdnngplgptlrgq lndgqkpvdktkiydqsfasclmgyqdssvpstirvtydleddnllkvqvdnkvcfqtrk vrfpsgsyrigvtaqngavnnnaesfeifkmqffngv