> For the complete documentation index, see [llms.txt](https://zhonglab.gitbook.io/3dgenome/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zhonglab.gitbook.io/3dgenome/preface.md).

# Preface

![](/files/-LTxuZ9d3fQuVdPjz0JE)

![](/files/-LTxuateYzIphuq6nK5x)

![](/files/-LTxv9yW_t4b9E5-IY-P)