>3atpA (A:) observed residues (from ATOM records)
nftvlqtirqqqstlngswvallqtrntlnragirymmdqnnigsgstvaelmesasisl
kqaeknwadyealprdprqstaaaaeikrnydiyhnalaeliqllgagkineffdqptqg
yqdgfekqyvaymeqndrlhdiavsdnnasy