>4or9A (A:) observed residues (from ATOM records)
pppppppgadrvvkavpfppthrltseevfdldgiprvdvlknhlvkegrvdeeialrii
negaailrrektmieveapitvcgdihgqffdlmklfevggspantrylflgdyvdrgyf
siecvlylwvlkilypstlfllrgnhecrhlteyftfkqeckikyservyeacmeafdsl
plaallnqqflcvhgglspeihtlddirrldrfkeppafgpmcdllwsdpsedfgneksq
ehfshntvrgcsyfynypavceflqnnnllsiiraheaqdagyrmyrksqttgfpsliti
fsapnyldvynnkaavlkyennvmnirqfncsphpywlpnfmdvftwslpfvgekvteml
vnvlsicsddelmarvfsvlrsfeeakgldrinermppr