>2g3bA (A:) observed residues (from ATOM records) mserrdailkasataiaqrgirglrvndvaevagvspgllyyhfkdriglleaalnyind rarayrsegeggdsardrltrsllgeiqdrpevvenslawnelrasavyeealrdplart taawvseiadaivqaqatgeisrsldpqptavtmtalveglsgrwlckeistedarshll gaidvvms