fractions on an Aria Fusion I using a 100 μm nozzle. Cells from the HCC
samples were not fractionated and were sorted directly after tissue digestion.
Zombie Green (Biolegend) was used as a viability dye. Cells were stained with
human specific antibodies against CD45 (Biolegend), PECAM1 (Biolegend), CD34
(Biolegend), CLEC4G (R&D systems), ASGR1 (BD Biosciences), EPCAM
(R&D systems), and TROP2 (Biolegend). Organoids were stained with
antibodies against EPCAM and TROP2. For the humanized mouse samples, cells were
stained either with antibodies against ASGR1 and PECAM1 or human HLA-ABC (BD
Biosciences) and mouse H2-Kb (BD Biosciences). Viable cells were sorted in an
unbiased fashion or from specific populations based on the expression of markers
into the wells of 384 well plates containing lysis buffer.