>1n2uA (A:) observed residues (from ATOM records)
ehvillnaqgvptgtlekyaahtadtrlhlafsswlfnakgqllvtrralskkawpgvwt
nsvaghpqlgesnedavirrcryelgveitppesiypdfryratdpsgivenevcpvfaa
rttsalqinddevmdyqwcdladvlhgidatpwafspwmvmqatnrearkrlsaft