ORF | Serotype | The position of amino acid conservation in the translation initiation region |
---|---|---|
ORF1a | US | The 2nd to 17th, 19th to 34th, 36th to 41st, 43rd to 50th |
 | EU | The 3rd, 6th to 13th, 15th to 18th, 20th to 23rd, 25th to 28th, 30th to 32nd, 34th, 35th, 39th to 41st, 44th, 46th, 48th to 50th |
ORF2 | US | The 2nd to 4th, 6th, 8th, 11th to 13th, 15th to 22nd, 25th to 31st, 33rd to 41st, 43rd to 44th, 46th to 49th |
 | EU | The 2nd to 4th, 7th, 12th to 13th, 15th, 18th, 20th, 22nd, 24th to 27th, 32nd to 37th, 40th, 41st, 43rd to 49th |
ORF3 | US | The 4th, 5th, 7th, 9th to 12th, 14th, 16th to 19th, 21st, 22nd, 24th to 26th, 29th, 31st, 33rd to 47th, 49th, 50th |
 | EU | The 2nd, 4th, 15th, 18th, 20th, 24th to 26th, 28th, 31st to 50th |
ORF4 | US | The 2nd, 6th to 8th, 10th to 12th, 14th, 17th to 31st, 33rd, 34th, 36th to 41st, 44th, 46th to 50th |
 | EU | The 3rd, 4th, 6th, 7th, 9th, 12th, 13th, 17th to 32nd, 34th, 36th to 39th, 41st, 42nd, 44th, 46th to 48th, 50th |
ORF5 | US | The 2nd, 6th to 8th, 10th, 12th, 14th, 15th, 18th to 23th, 26th to 28th, 30th to 34th, 36th, 39th to 46th, 48th to 50th |
 | EU | The 3rd, 4th, 6th, 7th, 14th to 16th, 18th, 19th, 21st, 24th, 26th to 28th, 30th to 34th, 36th, 39th to 46th, 48th to 50th |
ORF6 | US | The 2nd to 9th, 11th to 15th, 17th to 50th |
 | EU | The 2nd, 4th, 5th, 7th, 8th, 15th to 22nd, 24th to 50th |
ORF7 | US | The 2nd to 10th, 12th to 14th, 16th to 45th, 47th, 50th |
 | EU | The 2nd, 3rd, 5th, 6th, 8th to 10th, 12th, 15th to 21st, 23rd to 28th, 30th, 31st, 33rd, 35th to 38th, 42nd to 50th |