>2w4xA (A:) observed residues (from ATOM records)
slqpppqqlivqnktidlpavyqlnggeeanphavkvlkellsgmlisigekgdksvrky
srqipdhkegyylsvnekeivlagndergtyyalqtfaqllkdgklpeveikdypsvryr
gvvegfygtpwshqarlsqlkfygknkmntyiygpkddpyhsapnwrlpypdkeaaqlqe
lvavanenevdfvwaihpgqdikwnkedrdlllakfekmyqlgvrsfavffddisgegtn
pqkqaellnyidekfaqvkpdinqlvmcpteynkswsnpngnylttlgdklnpsiqimwt
gdrvisditrdgiswinerikrpayiwwnfpvsdyvrdhlllgpvygndttiakemsgfv
tnpmehaesskiaiysvasyawnpakydtwqtwkdairtilpsaaeelecfamhnsdlgp
nghgyrreesmdiqpaaerflkafkegknydkadfetlqytfermkesadillmntenkp
liveitpwvhqfkltaemgeevlkmvegrnesyflrkynhvkalqqqmfyidqtsnqnpy
qpgvktatrvikplidrtfatvvkffnqkfnahldattd