Figures & data
Table 1. The primers used for Real-Time qPCR in this study
Table 2. Homologous matching rates of tree shrews CDS and protein sequences with other species
Figure 1. Comparison of the ACE2 amino-acid sequences of tree shrew with other species
Figure 2. Phylogenetic tree of ACE2 protein sequence in different species
Figure 3. Tertiary structure prediction of ACE2 protein for tree shrews and human
Figure 4. Differences of the key regions of ACE2 combined with SARS-CoV between tree shrew and human
Figure 5. Differences of the key regions of ACE2 combined with SARS-CoV2 between tree shrew and human
Figure 6. Expression of ACE2 gene in different tissues of tree shrew
Figure 7. Expression of TMPRSS2 and TMPRSS4 gene in different tissues of tree shrew
Figure 8. Western Blot expression levels of the Tree shrew ACE2, TMPRSS2 and TMPRSS4 proteins in different tissues. (a) WB result of ACE2 in different tissues of tree shrew; (b) WB result of TMPRSS2 in different tissues of tree shrew; (c) WB result of TMPRSS4 in different tissues of tree shrew. Each experiment had three repetitions
Data availability statement
All the involved data had been included in the present manuscript, and the original raw data could be obtained from the corresponding author upon reasonable request.