>2xatA (A:) observed residues (from ATOM records)
nyfespfrgkllseqvsnpnirvgrysyysgyyhghsfddcarylmpdrddvdklvigsf
csigsgaafimagnqghraewastfpfhfmheepafagavngyqpagdtlighevwigte
amfmpgvrvghgaiigsralvtgdvepyaivggnpartirkrfsdgdiqnllemawwdwp
ladieaampllctgdipalyqhwkqrqa