>2f73A (A:) SEQRES residues mhhhhhhssgvdlgtenlyfqsmsfsgkyqlqsqenfeafmkaiglpeeliqkgkdikgv seivqngkhfkftitagskviqneftvgeeceletmtgekvktvvqlegdnklvttfkni ksvtelngdiitntmtlgdivfkriskri