目前各大生物公司均有开发不同的载体质粒系列产品，如lNovagen公司的T7启动于的pET系列， GeneralElectricity公司的pGEX系列等，适应不同的蛋白表达纯化需要。
|
质粒 |
研发公司 |
启动子 |
抗性 |
融合标签 |
|---|---|---|---|---|
|
pET-14 |
Novagen |
T7 prormtor |
Ampicillin |
His-Tag |
|
pET-21 |
Novagen |
T7 promtor |
Kanamycin |
His-Tag |
|
pET-22 |
Novagen |
T7 promtor |
Ampicillin |
His-Tag |
|
pET-28 |
Novagen |
T7 promtor |
Kanamycin |
Kanamycin |
|
pET-42 |
Novagen |
T7 promtor |
Kanamycin |
His-Tag GST-Tag |
|
pMAL-2c |
NewEngland Biolabs |
Lac-1 promtor |
Ampicillin |
MBP-Tag |
|
pTYB2 |
NewEngland Biolabs |
T5 promtor |
Ampicillin |
Intein tag |
|
pGEX-4T-2 |
Amersham |
Tac promoter |
Ampicillin |
GST-Tag |
|
pGEX-6T-l |
Amersham |
Tac promoter |
Ampicillin |
GST-Tag |
|
pQE-9 |
QTAGEN |
T5 promtor |
Ampicillin |
His-Tag |
|
pBAD-His |
Addgene |
ARApromtor |
Ampicillin |
His-Tag |
|
pBAD-Myc |
Addgene |
ARApromtor |
Ampicillin |
Myc-Tag |