# IRF9 DNA-binding domain check

Human DNA_BIND 9-116 (IRF tryptophan pentad repeat): 98 of 108 residues identical in donkey A0A9L0I7X9.

Human tryptophans in the DNA-binding domain and the aligned donkey residue:

- human W15 -> donkey W15
- human W30 -> donkey W30
- human W42 -> donkey W42
- human W62 -> donkey W62
- human W80 -> donkey W80