>1pw9A (A:) observed residues (from ATOM records)
aslrqqvealqgqvqhlqaafsqykkvelfpngqsvgekifktagfvkpfteaqllctqa
ggqlasprsaaenaalqqlvvakneaaflsmtdsktegkftyptgeslvysnwapgepnd
dggsedcveiftngkwndracgekrlvvcef