>7kk3A (A:) observed residues (from ATOM records)
ksklpkpvqdlikmifdvesmkkamveyeidlqkmplgklskrqiqaaysilsevqqavs
qdsqildlsnrfytliphdfkppnnadsvqakvemldnlldievaysllrgskdpidvny
eklktdikvvdrdseeaeiirkyvknthatthnaydlevidifkieregecqrykpfkql
hnrrllwhgsrttnfagilsqglriappeapvtgymfgkgiyfadmvsksanychtsqgd
piglillgevalgnmyelkhashisklpkgkhsvkglgkttpdpsanisldgvdvplgtg
issgvndtsllyneyivydiaqvnlkyllklkfnfk