>1nfsA (A:) observed residues (from ATOM records)
ehvillnaqgvptgtlekyaahtadtrlhlafsswlfnakgqllvtrralskkawpgvwt
nsvcghpqlgesnedavirrcryelgveitppesiypdfryratdpsgivenevcpvfaa
rttsalqinddevmdyqwcdladvlhgidatpwafspwmvmqatnrearkrlsaft