>3pgxD (D:) observed residues (from ATOM records)
gslqgrvafitgaargqgrshavrlaaegadiiacdicapvsasvtyapaspedldetar
lvedqgrkaltrvldvrddaalrelvadgmeqfgrldvvvanagvlswgrvweltdeqwd
tvigvnltgtwrtlratvpamieagnggsivvvsssaglkatpgnghysaskhgltaltn
tlaielgeygirvnsihpysvetpmiepeammeifarhpsfvhsfppmpvqpngfmtade
vadvvawlagdgsgtltgtqipvdkgalky