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Distribution of MHC class I intron 2 lineages and their members in humans (HLA) and chimpanzees (Patr)
| Mhc-locus | Intron 2 lineage | Species
|
|
|---|---|---|---|
| HLA | Patr | ||
| A | a1 | + | − |
| a2 | + | + | |
| a3 | + | − | |
| a4 | + | − | |
| a5 | + | + | |
| a6 | + | − | |
| a7 | + | − | |
| a8 | + | − | |
| a9 | − | + | |
| a10 | − | + | |
| B | b1 | + | − |
| b2 | + | − | |
| b3 | + | + | |
| b4 | + | − | |
| b5 | − | + | |
| b6 | + | − | |
| C | c1 | + | + |
| c2 | + | − | |
| c3 | + | − | |
| c4 | + | − | |
| c5 | + | − | |
| c6 | + | − | |
| c7 | − | + | |
| c8 | − | + | |
| c9 | − | + | |
+, Presence of the lineage; −, absence of the lineage. The division into the trans-species intron 2 lineages, a1–a10, b1–b6, and c1–c9, is based on Fig. 2.
