>6f2lB (B:) observed residues (from ATOM records)
esadlralakhlydsyiksfpltkakarailtkttdkspfviydmnslmmgedkikfkhi
tkevairifqgcqfrsveavqeiteyaksipgfvnldlndqvtllkygvheiiytmlasl
mnkdgvlisegqgfmtreflkslrkpfgdfmepkfefavkfnalelddsdlaifiaviil
sgdrpgllnvkpiediqdnllqalelqlklnhpessqlfakllqkmtdlrqivtehvqll
qvikktehpllqeiy