>3r2iA (A:) observed residues (from ATOM records)
rkyyinmlhqyyseesfeptnisvksedyygsnvlnfkqrnkafkvfllgddknkykekt
hgldvfavpelidikggiysvggitkknvrsgfvsnpslqvkkvdakngfsinelffiqk
eevslkeldfkirklliekyrlykgtsdkgrivinmkdekkheidlseklsfermfdvmd
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