Fig. 3: ACE2 and MIRb-ACE2 isoform expression in cell lines.

a, ACE2 and MIRb-ACE2 isoform expression in cell lines from the upper aerodigestive tract. b, ACE2 and MIRb-ACE2 isoform expression in cell lines from the esophagus. c, ACE2 and MIRb-ACE2 isoform expression in cell lines from the lung. d, ACE2 and MIRb-ACE2 isoform expression in cell lines from the large intestine tract. In a–d, each bar represents an individual sample.