This release was prepared by the Primer3 maintainers and community contributors. Special thanks to users who reported edge-case issues and tested pre-release builds.

Originally developed at the Whitehead Institute for Biomedical Research , Primer3 is an open-source software package used to pick primers from DNA sequences. Version 0.4.0 became the definitive "legacy" version because of its stability and integration into many early web interfaces, such as the widely used ELIXIR Estonia bioinfo portal. Core Capabilities and Features

: Specify coordinates (e.g., 50,2 ) to ensure your primer pair flanks a specific SNP or repeat.

0.4.0: Primer3

This release was prepared by the Primer3 maintainers and community contributors. Special thanks to users who reported edge-case issues and tested pre-release builds.

Originally developed at the Whitehead Institute for Biomedical Research , Primer3 is an open-source software package used to pick primers from DNA sequences. Version 0.4.0 became the definitive "legacy" version because of its stability and integration into many early web interfaces, such as the widely used ELIXIR Estonia bioinfo portal. Core Capabilities and Features

: Specify coordinates (e.g., 50,2 ) to ensure your primer pair flanks a specific SNP or repeat.