>3iftA (A:) observed residues (from ATOM records) hhvsdipsdlhytaehewirrsgddtvrvgitdyaqsalgdvvfvqlpvigtavtagetf gevestksvsdlyapisgkvsevnsdldgtpqlvnsdpygagwlldiqvdssdvaalesa lttlldaeayrgtlte