>4exuA (A:) observed residues (from ATOM records) slirkkgfykqdvnktawelpktyvspthvgsgaygsvcsaidkrsgekvaikklsrpfq seifakrayrellllkhmqhenviglldvftpasslrnfydfylvmpfmqtdlqkimgme fseekiqylvyqmlkglkyihsagvvhrdlkpgnlavnedcelkildfglagyvvtrwyr apevilswmhynqtvdiwsvgcimaemltgktlfkgkdyldqltqilkvtgvpgtefvqk lndkaaksyiqslpqtprkdftqlfpraspqaadllekmleldvdkrltaaqalthpffe pfrdpeeeteaqqpfddslehekltvdewkqhiykeivnfsp