> For the complete documentation index, see [llms.txt](https://lulab1.gitbook.io/training/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://lulab1.gitbook.io/training/archive/archive-2019/part-iii.-case-studies/case-study-3.deepshape/3.1-background.md).

# 3.1 Background

### Examples

#### Structural Motif Analysis

* CMfinder
* RNApromo

![](https://932971686-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LAmhGpSpfcCgxRsnkSI%2Fuploads%2Fgit-blob-05aed9f65721dea994e6d955e0eee8044ea61022%2Fstructural%20motifs.png?alt=media)

#### Protein-RNA Interaction

* RNAtarget: [**POSTAR**](http://lulab.life.tsinghua.edu.cn/postar/)\*\* (CLIPdb) \*\*-- Developed in Lu Lab

![](https://932971686-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LAmhGpSpfcCgxRsnkSI%2Fuploads%2Fgit-blob-9c5d11d9607e7f6522525ac5bdf22a6fd8af59d0%2Fstructural%20motif%20RBP.png?alt=media)