| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q9VSR3 | Probable RNA-binding protein orb2; | orb2; | NP_001261608.1;NP_648266.1;NP_729427.1;NP_729428.1;NP_729429.1; | 704 | fruit fly |
| O16810 | Origin recognition complex subunit 1; DmORC1; | Orc1; | NP_477303.1; | 924 | fruit fly |
| Q24168 | Origin recognition complex subunit 2; DmORC2; | Orc2; | NP_731873.1; | 618 | fruit fly |
| Q24169 | Origin recognition complex subunit 5; | Orc5; | NP_477132.1; | 460 | fruit fly |
| Q9Y1B2 | Origin recognition complex subunit 6; | Orc6; | NP_477319.1; | 257 | fruit fly |
| Q9VCA2 | Organic cation transporter protein; | Orct; | NP_001262908.1;NP_524479.1; | 548 | fruit fly |
| Q24434 | Protein ORD; Orientation disrupter protein; | ord; | NP_001286760.1;NP_726303.1; | 479 | fruit fly |
| Q94526 | Open rectifier potassium channel protein 1; Two pore domain potassium channel Ork1; | Ork1; | NP_001285096.1;NP_511112.1;NP_727466.1; | 1001 | fruit fly |
| Q9VP04 | ORM1-like protein; dORMDL; | ORMDL; | NP_730669.1; | 154 | fruit fly |
| Q9VCI0 | Probable oligoribonuclease; EC 3.1.-.-; | NULL | NP_651184.1; | 211 | fruit fly |
| Q8IN94 | Trithorax group protein osa; Protein eyelid; | osa; eld; | NP_001163639.1;NP_524392.2;NP_732263.1; | 2716 | fruit fly |
| Q23971 | Antennal-specific protein OS-C; | Os-C; | NP_649753.3; | 135 | fruit fly |
| Q9VV41 | Probable tRNA N6-adenosine threonylcarbamoyltransferase; EC 2.6.99.4; N6-L-threonylcarbamoyladenine synthase; t(6)A synthase; t(6)A37 threonylcarbamoyladenosine biosynthesis protein CG4933; tRNA threonylcarbamoyladenosine biosynthesis protein CG4933; | NULL | NP_648880.1; | 347 | fruit fly |
| Q9VWD6 | Probable tRNA N6-adenosine threonylcarbamoyltransferase, mitochondrial; EC 2.6.99.4; N6-L-threonylcarbamoyladenine synthase; t(6)A synthase; t(6)A37 threonylcarbamoyladenosine biosynthesis protein CG14231; tRNA threonylcarbamoyladenosine biosynthesis prot疩?疪 | NULL | NP_001245765.1;NP_608347.1; | 409 | fruit fly |
| P25158 | Maternal effect protein oskar; | osk; | NP_731295.1;NP_996186.1; | 606 | fruit fly |
| Q9W040 | Intraflagellar transport protein osm-1; Osmotic avoidance abnormal protein 1 homolog; | osm-1; | NP_647700.2; | 1754 | fruit fly |
| Q27421 | Protein outspread; | osp; | NP_001137826.1;NP_001162975.1;NP_523567.5;NP_723879.3; | 1566 | fruit fly |
| Q24319 | Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunit; DDOST 48 kDa subunit; Oligosaccharyl transferase 48 kDa subunit; EC 2.4.99.18; DmOST50; DrOST; OST5OP; | Ost48; OST50; | NP_511096.2; | 449 | fruit fly |
| A1Z7U3 | Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 4; | NULL | NP_001027396.1; | 40 | fruit fly |
| Q9VVV2 | Organic solute transporter alpha-like protein; Solute carrier family 51 subunit alpha homolog; | NULL | NP_649079.2; | 328 | fruit fly |
