>3tjcA (A:) observed residues (from ATOM records)
qfeerhlkflqqlgkgnfgsvemcrydplqdntgevvavkklqhsteehlrdfereieil
kslqhdnivkykgvcysnlklimeylpygslrdylqkhkeridhikllqytsqickgmey
lgtkryihrdlatrnilvenenrvkigdfgltkvlpqdkeyykvkepgespifwyapesl
teskfsvasdvwsfgvvlyelftyieksksppaefmrmigndkqgqmivfhliellknng
rlprpdgcpdeiymimtecwnnnvnqrpsfrdlalrvdqirdnmag