>5x0rB (B:) observed residues (from ATOM records)
gvqglteeqrmmirelmdaqmktfdttfshfknfrlpgvcslkvslqlrgedgsvwnykp
padsggkeifsllphmadmstymfkgiisfakvisyfrdlpiedqisllkgaafelcqlr
fntvfnaetgtwecgrlsycledqqlllepmlkfhymlkklqlheeeyvlmqaislfspd
rpgvlqhrvvdqlqeqfaitlksyiecnrpqpahrflflkimamltelrsinaqhtqrll
riqdihpfatplmqelf