# 输入文件示例

## rds数据格式说明

* `st.rds`：空间转录组表达矩阵Seurat对象，要求包含**原始表达矩阵**、**基因名**等信息。具体请参考[SDAS输入数据格式描述](/sdas_manual_cn/readme/04_manual/sdas_input.md)。

## gene\_file文件格式说明（非必须）**：**

* `gene.txt`：自定义基因列表文件，无表头，每行一个基因名，用于展示自定义基因随拟时序变化的表达趋势图

<table data-header-hidden><thead><tr><th width="114.54541015625"></th></tr></thead><tbody><tr><td>ABLIM1</td></tr><tr><td>FAU</td></tr><tr><td>CLMN</td></tr><tr><td>RBBP4</td></tr><tr><td>HCG14</td></tr></tbody></table>


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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.