>2g3bB (B:) observed residues (from ATOM records)
serrdailkasataiaqrgirglrvndvaevagvspgllyyhfkdriglleaalnyindr
arayrsegegsgdsardrltrsllgeiqdrpevvenslawnelrasavyeealrdplart
taawvseiadaivqaqatgeisrsldpqptavtmtalveglsgrwlckeistedarshll
gaidvvms