Amino Acid Substitutions in Mx Protein from Various Chicken Breeds
| Nucleotide | 153 | 202 | 262 | 265 | 394 | 421 | 694 | 735 | 745 | 1062 | 1155 | 1783 | 1887 | 2032 |
| amino acid/ | 5 | 21 | 41 | 42 | 85 | 94 | 185 | 199 | 202 | 308 | 339 | 548 | 583 | 631 |
| Breed | ||||||||||||||
| WLR, KS | W | Q | R | S | L | Q | K | G | S | I | A | A | A | S |
| AP, BMC, GSP, NG, | ||||||||||||||
| SHS-2, WLF-1, | R | R | P | L | L | R | K | G | S | V | T | A | T | S |
| WLK-1 | ||||||||||||||
| SHL-2 | R | R | P | L | L | R | R | G | S | V | T | A | T | S |
| RI-1, 2 | R | Q | P | L | L | R | K | G | S | V | T | A | T | S |
| KJ-1 | R | Q | R | S | L | R | K | G | S | V | T | V | T | S |
| KJ-2, WLO-3 | R | Q | R | S | L | R | K | G | S | V | T | V | T | N |
| HN | R | Q | P | L | L | R | K | G | T | V | A | A | T | N |
| SM-1, WLF-2, WLK-2, | ||||||||||||||
| WLO-1, WLO-2 | R | R | P | L | L | R | K | G | S | V | T | V | T | N |
| SM-2 | R | R | P | L | L | R | K | S | T | V | T | V | T | N |
| SHK, SHS-1 | R | Q | R | S | L | R | K | S | T | V | T | V | T | N |
| SHL-1 | R | Q | R | S | S | R | K | S | T | V | T | V | T | N |
[i] Ala, A; Arg, R; Asn, N; Gln, Q; Gly, G; Ile, I; Leu, L; Lys, K; Pro, P; Ser, S; Thr, T; Trp, W; and Val, V.