Song Wang, Jingwen Zhou, Jianghua Li, Jian Chen, Guocheng Du, Zhengqiang Li, Sang Yup Lee, Xinrui Zhao. "Metabolic engineering of
                    <i>Bacillus subtilis</i>
                    for the production of active hemoglobins and myoglobins by improving heme supply." Proceedings of the National Academy of Sciences (2025). https://doi.org/10.1073/pnas.2504795122