Return information about SFF file
InfoStruct = sffinfo(File)
InfoStruct = sffinfo(File) returns a MATLAB® structure containing summary information about a Standard Flowgram Format (SFF) file.
String specifying a file name or path and file name of an SFF file produced by version 1.0 of the Genome Sequencer System data analysis software from 454 Life Sciences®. If you specify only a file name, that file must be on the MATLAB search path or in the current folder.
MATLAB structure containing summary information about an SFF file. The structure contains the following fields.
The SFF file, SRR013472.sff, used in this example is not provided with the Bioinformatics Toolbox™ software. You can download sample SFF files from:
Return a summary of the contents of an SFF file:
info = sffinfo('SRR013472.sff') info = Filename: 'SRR013472.sff' FileModDate: '23-Feb-2009 15:14:36' FileSize: 6632392 Version: [0 0 0 1] FlowgramCode: 1 NumberOfReads: 3546 NumberOfFlowsPerRead: 440 FlowChars: [1x440 char] KeySequence: 'TCAG'