>3ijsA (A:) observed residues (from ATOM records)
ivmtqspsslavsagekvtmsckssqsllnsrtrknylawyqqkpgqspklliywastre
sgvpdrftgsgsgtdftltissvqaedlavyyckqsnnlrtfgggtkleikradaaptvs
ifppsseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysms
stltltkdeyerhnsytceathktstspivksfnrne