Fig. 1: Lactate clearance during ex vivo perfusion. Data availability Data from this study will be made available upon reasonable request to the corresponding author. References 1. Stephenson, B. T. F., Afford, S. C., Mergental, H. & Mirza, D. F. Lactate measurements in an integrated perfusion machine for human livers. Nat. Biotechnol. https://doi.org/10.1038/s41587-020-0626-9 (2020). 2. Eshmuminov, D. et al. An integrated perfusion machine preserves injured human livers for 1 week. Nat. Biotechnol.