Molecular-Weight Standards Chart : Proteins
Reference

Molecular-Weight Standards Chart : Proteins

Molecular Weight (kDa)

Protein RelativeCalculatedNative
Thyroglobulin 340 660.0/19S
Myosin 205 470
Myosin 21
Myosin 19
Myosin 17
α2-Macroglobulin 170160.8820.0/19S
β-Galactosidase 116116.6540
Phosphorylase-b 94
Phosphorylase-a 92.5 370
TransferrinHuman8075.280
Serum albuminBovine6866.368
CatalaseBovine Liver6057.6230
Pyruvate kinaseMuscle57
IgGHeavy Chain55 150
IgGLight Chain22
Glutamate dehydrogenase 5355.6
Leucine aminopeptidase 5351.7300
Fumerase 49 200
Ovalbumin 4542.8
Alcohol dehydrogenase Liver4139.680
AldolaseRabbit muscle4039.2160
Creatine kinaseRabbit muscle4043.180
Alcohol dehydrogenase Yeast3636.7
Glyceraldehyde phosphate dehydrogenase 3635.9
Lactate dehydrogenase Pig3636.5140
TropomyosinRabbit3632.865
PepsinogenPig3539.5
Carbonic anhydrase 2929.3180
Chymotrypsinogen aBovine2425.7
TrypsinogenBovine2424
Trypsin inhibitorSoybean20.120.1
Apoferritin 18.5 440
β-LactoglobulinBovine1818.335
Myoglobin 1717.1
Hemoglobin 16 64
LysozymeChicken14.314.3
α-LacalbuminBovine14.214.2
Cytochrome c 12.4
Aprotinin 6.5