Table 3. ORFs in the Unique Short sequence and their predicted features.
| Designation | Map position | Predicted Features |
| F-US11 | F(10382..11209) | Nuclear localization |
| F-US10 | F(11140..12168) | Similarity to virion protein US10 of Anatid herpesvirus 1 |
| HP9 | F(12238..12642) | RGRG Proteasomal degradation domain |
| F-US2 | F(18137..19027) | Ser/Arg-rich protein |
| F-US1 | F(19204..22140) | Secretory pathway; Signal sequence; transmembrane region |
| F-US12 | C(9293..10345) | Nuclear localization; N-terminal RNA-binding domain; similarity to RNA-binding splicing factor |
| F-US8 | C(12223..13842) | Glycoprotein E (gE); signal sequence; transmembrane region |
| HP10 | C(14015..14482) | Nuclear localization; leuzine-rich |
| F-US4 | C(14752..15549) | Glycoprotein; signal sequence; transmembrane region; IG_like domain; a |
| F-US3B | C(15650..16591) | Similarity to US3 serine/threonine protein kinase US3 (PK) and to cyclin-dependent kinase 2 |
| F-US3A | C(16566..17714) | Similarity to US3 PK and catalytic domain of the Protein Serine/Threonine Kinase |