| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| U5FH94 | Uncharacterized protein; | NULL | XP_006371842.1; | 181 | cottonwood |
| U5G720 | Uncharacterized protein; Fragment; | NULL | XP_006380254.1; | 372 | cottonwood |
| U5GM92 | Uncharacterized protein; | NULL | XP_006386853.1; | 134 | cottonwood |
| U5G9J7 | Uncharacterized protein; | NULL | XP_006381142.1; | 69 | cottonwood |
| B9N5J0 | Uncharacterized protein; | NULL | XP_006371946.1; | 220 | cottonwood |
| U5G7Q0 | Uncharacterized protein; | NULL | XP_006380519.1; | 118 | cottonwood |
| U5FIF4 | Uncharacterized protein; Fragment; | NULL | XP_006371395.1; | 185 | cottonwood |
| U5GQ46 | Uncharacterized protein; | NULL | XP_006385600.1; | 179 | cottonwood |
| U5FGT9 | Uncharacterized protein; | NULL | XP_006372383.1; | 125 | cottonwood |
| U5GQ56 | Uncharacterized protein; | NULL | XP_006369111.1; | 1242 | cottonwood |
| U5G999 | Major pollen allergen Bet v 1k family protein; | NULL | XP_006380220.1; | 158 | cottonwood |
| U5FFM5 | Uncharacterized protein; Fragment; | NULL | XP_006372046.1; | 108 | cottonwood |
| U5FLG7 | Uncharacterized protein; | NULL | XP_006372425.1; | 513 | cottonwood |
| U5FG23 | Uncharacterized protein; | NULL | XP_006372221.1; | 462 | cottonwood |
| U5GRM5 | Uncharacterized protein; | NULL | XP_006386095.1; | 360 | cottonwood |
| U5GM32 | Uncharacterized protein; Fragment; | NULL | XP_006386778.1; | 99 | cottonwood |
| U5GQF7 | Uncharacterized protein; | NULL | XP_006369236.1; | 565 | cottonwood |
| B9N0X8 | Uncharacterized protein; | NULL | XP_006373204.1; | 73 | cottonwood |
| U5GEL1 | Uncharacterized protein; | NULL | XP_006382934.1; | 557 | cottonwood |
| U5GKP6 | Uncharacterized protein; | NULL | XP_006386283.1; | 121 | cottonwood |
