>2az3F (F:) observed residues (from ATOM records)
hdertfvmvkpdgvqrgligdivtrletkglkmvggkfmrideelahehyaehedkpffd
glvsfitsgpvfamvwegadatrqvrqlmgatdaqdaapgtirgdygndlghnlihgsdh
edeganereialffdddelvdwdrdasawvye