>3l9yA (A:) observed residues (from ATOM records)
pakavcvlrgdvsgtvffdqqdekspvvvsgevqgltkgkhgfhvhefgdntngctsaga
hfnpekqdhggpssavrhvgdlgnieaiedagvtkvsiqdsqislhgpnsiigrtlvvha
dpddlglggnelskttgnaggriacgviglaki