Fig. 3From: The UT family of MHC class I loci unique to non-eutherian mammals has limited polymorphism and tissue specific patterns of expression in the opossumAlternative spliced isoforms of ModoUT2 and ModoUT16. The two are transcribed into alternatively spliced isoforms that differ with the loss or truncation of exon 4. Asterisks indicate relative location of stop codonsBack to article page