>6frnA (A:) observed residues (from ATOM records)
mkadavkiadgvywvgvldwdirmyhgytlngttynaylvfgddkvalidntypgtsaqm
wgrikdacekegrefkidvivqnhvekdhsgalpeihkkfpeapiyctevaveglvkhfp
slkgapfkvvkslesidlggktltflepdsmftlyaeegilfsndafgqhlcftqrfdhe
ipenilmdanqkfyanlitplsklvlkkfkevielgllekikmiapshgqiwtdpmkvig
ayqdfatgkckdkvtivydtmhgstqkmahafaegimsegvdvkmyflhnderseivkdi
ldskafllgaptiydepfpsvgdliyylkglkfnrtglkrlalafgsmggngggtkvlae
klkecgfevldeyelyyvptedelekcynmgkrlavkvkemkt