SOHN2019: Laura Deming, managing director of the Longevity Fund, announced positions in biotech companies such as Precision BioSciences Inc, $Precision生物科学(DTIL)$ ，ALX Oncology and Navitor Pharmaceuticals that are working to extend the human lifespan by targeting specific cells and biological processes. Precision 已经上市，后两个公司估计离上市也不远。想要做药延年益寿？这个难度似乎有点大。居然不提一下 $Unity Biotechnology(UBX)$ 和 $resTORbio(TORC)$