>1q81K (K:) observed residues (from ATOM records)
aefdadvivdardcimgrvasqvaeqaldgetvavvnaeravitgreeqivekyekrvdi
gndngyfypkrpdgifkrtirgmlphkkqrgreafesvrvylgnpydedgevldgtsldr
lsnikfvtlgeisetlganktw