| GTX50077 | A crystallin A antibody [c9F2] crystallin, alpha A | Hu, Ms, Rat | ELISA, WB | Mouse | | |
| GTX83661 | A1AT antibody [1C2] serpin peptidase inhibitor, clade A (alpha-1 antiproteinase, antitrypsin), member 1 (SERPINA1), transcript variant 1 | Hu | ICC/IF, WB | Mouse | | |
| GTX83660 | A1AT antibody [3C5] serpin peptidase inhibitor, clade A (alpha-1 antiproteinase, antitrypsin), member 1 (SERPINA1), transcript variant 1 | Hu | WB | Mouse | | |
| GTX82997 | A1BG antibody [4B5] | Hu | ELISA | Mouse | | |
| GTX81530 | A1BG Antibody, C-term | Hu | ELISA, IHC, WB | Rabbit | | |
| GTX115956 | A1CF antibody [N2C1], Internal APOBEC1 complementation factor | | WB-Ag | Rabbit | | |
| GTX47318 | A1CF antibody, N-term APOBEC1 complementation factor | Hu, Ms, Rat | WB | Rabbit | | |
| GTX47219 | A1CF antibody, N-term APOBEC1 complementation factor | Hu | WB | Rabbit | | |
| GTX113026 | A20 antibody [N1N2], N-term tumor necrosis factor, alpha-induced protein 3 | (Hu, Ms) | WB-Ag | Rabbit | | |
| GTX113027 | A20 antibody tumor necrosis factor, alpha-induced protein 3 | Hu, Ms | ICC/IF, WB | Rabbit | | |
| GTX109076 | A20 antibody [N1N3] tumor necrosis factor, alpha-induced protein 3 | (Hu, Ms) | WB-Ag | Rabbit | | |
| GTX87496 | A26B1 antibody POTE ankyrin domain family, member B | Hu | ELISA, WB | Rabbit | | |
| GTX87210 | A26C2/3 antibody POTE ankyrin domain family, member G | Hu | ELISA, IHC | Rabbit | | |
| GTX14538 | A2B5 antibody [105] | Hu, Ms, Rat | ICC/IF | Mouse | | |
| GTX109989 | A2BP1 antibody RNA binding protein, fox-1 homolog (C. elegans) 1 | Hu | IHC-P, WB | Rabbit | | |
| GTX44869 | A2BP1 antibody, Internal ataxin 2-binding protein 1 | Hu | WB | Rabbit | | |
| GTX44870 | A2BP1 antibody, N-term ataxin 2-binding protein 1 | Hu, Ms | WB | Rabbit | | |
| GTX74132 | A2M antibody | Hu, Cat, Cow, Dog, Gpig, Hrs, Pig, Rb | DID, IE, IRMA, RID | Sheep | | |
| GTX88249 | A4GNT / alpha4GNT antibody, C-term | Hu, Cow, Dog | ELISA, WB | Goat | | |
| GTX87765 | A4GNT antibody alpha-1,4-N-acetylglucosaminyltransferase | Hu | ELISA, WB | Rabbit | | |