Comparison of MHC regions containing Class I or II genes between Tasmanian devil, grey short-tailed opossum and tammar wallaby . Class I, II and antigen-processing genes are represented with red, blue and purple arrows, respectively. Class II regions of tammar wallaby are not shown due to high complexity.
Cheng et al. BMC Genomics 2012 13:87 doi:10.1186/1471-2164-13-87