Re: [galaxy-user] all FPKMs are 0 in the tmap files produced by cuffcompare

2014-01-14 Thread Yang Bi
Hi Jen: I still have a little problem with the chromosome names. It appears that the mitochondria genes and chloroplast genes are named ChrC and ChrM in the gff3 file which I need to change to chrC and chrM. How do I change cases specifically for the initial letters and not the entire words?

Re: [galaxy-user] all FPKMs are 0 in the tmap files produced by cuffcompare

2014-01-14 Thread Jennifer Jackson
Hi Yang, I am going to give you a method to do this - in short you'll be splitting the dataset into three parts, altering two of them, then merging the three final results datasets together. A workflow could be extracted from the history once you have completed this method, saved for future

Re: [galaxy-user] all FPKMs are 0 in the tmap files produced by cuffcompare

2014-01-13 Thread Jennifer Jackson
Hello, It looks like the data is mapping as novel - not linked with the reference annotation. There can be a few factors that can cause this to occur for part of a dataset (often desirable) but when it occurs for an entire dataset, there is often a data mismatch or parameter issue. The

Re: [galaxy-user] all FPKMs are 0 in the tmap files produced by cuffcompare

2014-01-13 Thread Yang Bi
Hi Jen: Thank you for the prompt reply. RPKMs produced by cufflink look normal (from an assembled transcript file): Seqname Source Feature Start End Score Strand Frame Attributes chr1Cufflinks transcript 11960 13178 1000. . gene_id CUFF.180;

Re: [galaxy-user] all FPKMs are 0 in the tmap files produced by cuffcompare

2014-01-13 Thread Jennifer Jackson
Hello Yang, Glad the problem was isolated - the mismatched chromosomes is definitely something to be fixed. The tools in 'Text Manipulation can help. The tool Change Case of selected columns can change the case for you. Click on the pencil icon after running the tool to reassign the