常见蛋白质分子量参考值（单位：dalton）
蛋白质
肌球蛋白[myosin]
甲状腺球蛋白[thyroglobulin]
β-半乳糖苷酶[β-galactosidase]
副肌球蛋白[paramyosin]
磷酸化酶a[phosphorylase a]
血清白蛋白[serum albumin]
L-氨基酸氧化酶[L-amino acid oxidase]
地氧化氢酶[catalase]
丙酮酸激活酶[pyruvate kinase]
谷氨酸脱氢酶[glutamate dehydrogenase]
亮氨酸氨肽酶[glutamae dehydrogenase]
γ-球蛋白，H链[γ-globulin, H chain]
延胡索酸酶（反丁烯二酸酶）[fumarase]
卵白蛋白[ovalbumin]
醇脱氢酶（肝）[alcohol dehydrogenase (liver)]
烯醇酶[enolase]
醛缩酶[aldolase]
肌酸激酶[creatine kinase]
分子量
220,000
165,000
130,000
100,000
94,000
68,000
63,000
60,000
57,000
53,000
53,000
50,000
49,000
43,000
41,000
41,000
40,000
40,000
胃蛋白酶原[pepsinogen] 40,000
D-氨基酸氧化酶[D-amino acid oxidase]
37,000
醇脱氢酶（酵母）[alcohol dehydrogenase (yeast)]
37,000
原肌球蛋白[tropomyosin]
36,000
甘油醛磷酸脱氢酶[dlyceraldehyde phosphate dehydrogenase] 36,000
乳酸脱氢酶[lactate dehydrgenase]
36,000
胃蛋白酶[pepsin]
35,000
转磷酸核糖基酶[phosphoribosyl transferase]
35,000
天冬氨酸氨甲酰转移酶，C链[aspertate transcarbamylase, C chain]
34,000
34,000
羧肽酶 A[carboxypeptidase A]
29,000
碳酸酐酶[carbonic anhydrase]
27,600
枯草杆菌蛋白酶[subtilisin]
23,500
γ-球蛋白，L链γ-blobulin,L chain[]
25,700
糜蛋白酶原（胰凝乳蛋白酶原）[chymotrypsinogen
23,300
胰蛋白酶[trypsin]
23,000
木瓜蛋白酶（羧甲基）[papain (carboxymethyl)]
β-乳球蛋白[β-lactoglobulin]
18,400
烟草花叶病毒外壳蛋白（TWV外壳蛋白）[TWV coat protein
17,500
肌红蛋白[myoglobin]
天门冬氨酸氨甲酰转移酶，R链[aspartate transcarbamylase, R chain] 17,200 血红蛋白[h(a)emoglobin] 17,000
Qβ外壳蛋白[Qβ coat protein]
溶菌酶[lysozyme]
R17外壳蛋白[R17 coat protein]
核糖核酸酶[ribonuclease或RNase]
细胞色素C[cytochrome C]
糜蛋白酶（胰凝乳蛋白酶）[chymotrypsin]
15,500
15,000
14,300
13,750
13,700
11,700
11,000
