>6fdfB (B:) observed residues (from ATOM records)
krlrvlelysgiggmhyalnlanipadivcaidinpqaneiynlnhgklakhmdistlta
kdfdafdcklwtmspscqpftriprsqaflnilnvlphvnnlpeyilienvqgfeeskaa
eecrkvlrncgynliegilspnqfnipnsrsrwyglarlnfkgewsiddvfqfsevaqke
gevkrirdyleierdwssymvlesvlnkwghqfdivkpdssscccftrgythlvqgagsi
lqmsdhentheqfernrmalqlryftarevarlmgfpeslewsksnvtekcmyrllgnsi
nvkvvsylisllleplnf