Mouse Amphiregulin (AREG) Protein

Human Amnionless (AMN) Protein

Rat Aminolevulinate Delta Synthase 1 (ALAS1) Protein

Mouse Amine Oxidase, Copper Containing 3 (AOC3) Protein

Human Amiloride Sensitive Sodium Channel Subunit Beta (SCNN1b) Protein

Rat Amiloride Sensitive Sodium Channel Subunit Alpha (SCNN1a) Protein

Monkey Alpha Fetoprotein (AFP) Protein

Chicken Alpha Fetoprotein (AFP) Protein

Horse Alpha Fetoprotein (AFP) Protein

Rabbit Alpha-2-Plasmin Inhibitor (a2PI) Protein

Cow Alpha-2-Plasmin Inhibitor (a2PI) Protein

Cow Alpha-2-Heremans Schmid Glycoprotein (AHSG) Protein

Monkey Alpha-2-Heremans Schmid Glycoprotein (AHSG) Protein

Rabbit Alpha-2-Heremans Schmid Glycoprotein (AHSG) Protein

Pig Alpha-2-Heremans Schmid Glycoprotein (AHSG) Protein

Guinea pig Alpha-2-Heremans Schmid Glycoprotein (AHSG) Protein

Goat Alpha-2-Heremans Schmid Glycoprotein (AHSG) Protein

Pig Alpha-1-Microglobulin / Bikunin Precursor (a1M) Protein

Guinea pig Alpha-1-Microglobulin / Bikunin Precursor (a1M) Protein

Cow Alpha-1-Microglobulin / Bikunin Precursor (a1M) Protein

Human Allograft Inflammatory Factor 1 (AIF1) Protein

Mouse Ectonucleotide Pyrophosphatase/Phosphodiesterase Family Member 7 (ENPP7) Protein

Human Alkaline Phosphatase, Placental (ALPP) Protein

Rat Alkaline Phosphatase, Tissue-Nonspecific Isozyme (ALPL) Protein

Rat Intestinal-Type Alkaline Phosphatase / IAP (ALPI) Protein

Human Intestinal-Type Alkaline Phosphatase / IAP (ALPI) Protein

Rat Aldosterone Synthase (ALDOS) Protein

Rat Aldolase C, Fructose Bisphosphate (ALDOC) Protein

Rat Aldolase B, Fructose Bisphosphate (ALDOB) Protein

Rat Fructose-Bisphosphate Aldolase A (ALDOA) Protein

Cow Aldehyde Oxidase 1 (AOX1) Protein

Rat Aldehyde Dehydrogenase, Mitochondrial (ALDM) Protein

Mouse Aldehyde Dehydrogenase, Mitochondrial (ALDM) Protein

Human Aldehyde Dehydrogenase 1 Family, Member B1 (ALDH1B1) Protein

Mouse Alcohol Dehydrogenase 7 (ADH7) Protein

Human Alcohol Dehydrogenase 2 (ADH2) Protein

Rat Alcohol Dehydrogenase 1 (ADH1) Protein

Rabbit Albumin (ALB) Protein

Guinea pig Albumin (ALB) Protein

Rat Albumin (ALB) Protein

Mouse Albumin (ALB) Protein

Human Albumin (ALB) Protein

Guinea pig Alanine Aminotransferase 1 (GPT) Protein

Cow Alanine Aminotransferase 1 (GPT) Protein

Rabbit Aggrecan Core Protein (ACAN) Protein

Rat Afamin (AFM) Protein

Human AE Binding Protein 1 (AEBP1) Protein

Mouse Advillin (AVIL) Protein

Human Adrenomedullin Receptor (AMR) Protein

Human Adrenomedullin 2 (ADM2) Protein