| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| B9HWX9 | Uncharacterized protein; | NULL | XP_002316025.2; | 185 | cottonwood |
| B9H7N1 | Uncharacterized protein; | NULL | XP_002306677.1; | 76 | cottonwood |
| B9HVP7 | Peptide transporter PTR2-B family protein; | NULL | XP_002315835.1; | 584 | cottonwood |
| B9HUC9 | N-carbamyl-L-amino acid hydrolase family protein; | NULL | XP_002314646.2; | 473 | cottonwood |
| B9GQE5 | Intracellular protein transport protein USO1; | NULL | XP_002302611.2; | 740 | cottonwood |
| B9HX02 | Major pollen allergen Bet v 1k family protein; | NULL | XP_002315459.1; | 158 | cottonwood |
| B9HG32 | Uncharacterized protein; | NULL | XP_002310035.1; | 192 | cottonwood |
| B9GYC9 | Uncharacterized protein; | NULL | XP_002303361.2; | 67 | cottonwood |
| B9I2B6 | Uncharacterized protein; | NULL | XP_002317854.2; | 619 | cottonwood |
| B9HZV3 | Peptide transporter PTR2-B family protein; | NULL | XP_002317503.2; | 594 | cottonwood |
| B9HKH1 | Zinc finger family protein; | NULL | XP_002311673.1; | 442 | cottonwood |
| B9HV93 | Zinc finger family protein; | NULL | XP_002314719.2; | 418 | cottonwood |
| B9HE74 | Uncharacterized protein; | NULL | XP_002310159.2; | 287 | cottonwood |
| B9I879 | Uncharacterized protein; | NULL | XP_002319868.2; | 522 | cottonwood |
| B9HX58 | Glycosyl hydrolase family 1 family protein; | NULL | XP_002316058.2; | 613 | cottonwood |
| B9IF78 | Uncharacterized protein; | NULL | XP_002322236.1; | 559 | cottonwood |
| B9I926 | Uncharacterized protein; | NULL | XP_002320220.1; | 169 | cottonwood |
| B9I6X7 | Uncharacterized protein; | NULL | XP_002319424.1; | 528 | cottonwood |
| B9IF98 | Uncharacterized protein; | NULL | XP_002321697.1; | 231 | cottonwood |
| B9HN62 | Transporter-related family protein; | NULL | XP_002313948.2; | 482 | cottonwood |
