> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/clara/parabricks/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/clara/parabricks/_mcp/server.

# postpon

Annotate variants based on a PON file and modify the "INFO" field of the input VCF file.
This is the post process of calling `--pon`  in mutect.

Refer to the [postpon Reference](#options) section for a detailed listing of all available options.

## Quick Start

```sh
# This command assumes all the inputs are in the current working directory and all the outputs go to the same place.
docker run --rm --gpus all --volume $(pwd):/workdir --volume $(pwd):/outputdir \
    --workdir /workdir \
    nvcr.io/nvidia/clara/clara-parabricks:4.7.1-1 \
    pbrun postpon \
    --in-vcf /workdir/${INPUT_VCF} \
    --in-pon-file /workdir/${INPUT_PON_VCF} \
    --out-vcf /outputdir/${OUTPUT_VCF}
```

## Options