>2choA (A:) observed residues (from ATOM records)
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qipdhkegyylsvnekeivlagndergtyyalqtfaqllkdgklpeveikdypsvryrgv
vegfygtpwshqarlsqlkfygknkmntyiygpkddpyhsapnwrlpypdkeaaqlqelv
avanenevdfvwaihpgqdikwnkedrdlllakfekmyqlgvrsfavffddisgegtnpq
kqaellnyidekfaqvkpdinqlvmcpteynkswsnpngnylttlgdklnpsiqimwtgd
rvisditrdgiswinerikrpayiwwnfpvsdyvrdhlllgpvygndttiakemsgfvtn
pmehaesskiaiysvasyawnpakydtwqtwkdairtilpsaaeelecfamhnsdlgpng
hgyrreesmdiqpaaerflkafkegknydkadfetlqytfermkesadillmntenkpli
veitpwvhqfkltaemgeevlkmvegrnesyflrkynhvkalqqqmfyidqtsnqnpyqp
gvktatrvikplidrtfatvvkffnqkfnahldattdymphkmnlplqvkanrvlispve
ieldaiypgeniqinfrlsaglqkapvkfvrfqfvltiekk