ucsc xena数据库如何做Kaplan-Meier 。

Kaplan-Meier数据库的来源包括GEO，EGA和TCGA。

该工具的主要目的是基于荟萃分析的生存生物标记物的发现和验证。

* Select "All Tables" from the group drop-down list

* Select the "rmsk" table from the table drop-down list

* Choose "GTF" as the output format

* Type a filename (e.g. "rRNA.tRNA.gtf") in "output file" so your browser downloads the

result

* Click "create" next to filter

* Next to "repClass," type rRNA

* Next to free-form query, select "OR" and type repClass = "tRNA"

* Click submit on that page, then get output on the main page

For chrM genes:

* Select "All Tables" from the group drop-down list

* Select the "knownGene" table from the table drop-down list

* Choose "GTF" as the output format

* Type a filename (e.g. "chrM.gtf") in "output file" so your browser downloads the result

* Click "create" next to filter

* Next to "chrom," type chrM

* Click submit on that page, then get output on the main page