>2d1yB (B:) observed residues (from ATOM records)
glfagkgvlvtggargigraiaqafaregalvalcdlrpegkevaeaiggaffqvdlede
rervrfveeaayalgrvdvlvnnaaiaapgsaltvrlpewrrvlevnltapmhlsalaar
emrkvgggaivnvasvqglfaeqenaaynaskgglvnltrslaldlaplrirvnavapga
iateavleairtrrdwedlhalrrlgkpeevaeavlflasekasfitgailpvdggmtas
fm