常用大肠杆菌（K-12株来源）基因型

BB4

supF58, supE44, hsdR514, galK2, galT22, trpR55, metB1, tonA, ΔJacUJ169/F [proAB*, lac, lacZ△M15Tn10 (tet')]

K-12株来源

BL21 (DE3)

F⁻, ompT, hsdS (rs⁻ma⁻), gal (λcI857, ind1, Sam7, nine, lacUV5-T7genet), dcm(DE3)

B株来源（非K-12株）

BM25.5

F⁻, λimm⁴³⁴kan', (P1), cm', r⁻m⁺, tet'

K-12株来源

BMH71-18mutS

Δ(lac-proAB), supE, thi, mutS215::Tn10 (tet') /F' (traD36, proAB*, lacIᵠ, lacZ△M15)

K-12株来源，含mutS突变

BW313

HfrKL16PO/45 [lys(61-62)/dut1, ung1, thi-1, relA1]

K-12株来源

C-la

A wild type strain (C strain)

C株来源（非K-12株），野生型

C600

supE44, hsdR, thi-1, thr-1, euB6, lacY1, tonA21

K-12株来源

CJ236

dut1, ung1, thi-1, relA1/pCJ105 (F'cam')

K-12株来源，含pCJ105质粒

DH1

supE44, hsdR17, recA1, endA1, gyrA96, thi-1, relA1

K-12株来源，常用克隆菌株

DH5

supE44, hsdR17, recA1, endA1, gyrA96, thi-1, relA1

K-12株来源，与DH1基因型一致

DH5α

00d/lacZΔM15, Δ(lacZYA-argF)U169, deoR, recA1, endA1, hsdR17(rκ⁻mx⁺), phoA, supE44, λ⁻, thi-1, gyrA96, relA1 F⁻

K-12株来源，常用感受态菌株

DP50supF

supE44, supF58, hsdS3(rs ms), dapDB, lacY1, glnV44, △(gal-uvrB)47, tyrT58, gyrA29, tonA53, △(thyA57)

K-12株来源

ED8654

supE, supF, hsdR, metB, lacY, gal, trpR

K-12株来源

ED8767

supE44, supF58, hsdS3(ra m8), recA56, galK2, galT22, metB1

K-12株来源，含recA56突变

ER1647

F', trp-31, his-1, rpsL104(str'), thuA2, △(lacX)r1, supE44, xyl-7, mtl-2, metB1, recD1014, mcrA1272::Tn10, Δ(mcrB, hsdRMS, mrr)102::Tn10 (tet')

K-12株来源，含链霉素抗性

HB101

supE44, Δ(mcrC-mrr), recA13, ara-14, proA2, lacY1, galK2, rpsL20, xy1-5, mtl-1, leuB6, thi-1

K-12株来源

HMS174

F⁻, recA1, hsdR, Rif'

K-12株来源，含利福平抗性

JM83

F⁻, ara, Δ(lac-proAB), rpsL (Φ80 lacZ△M15)

K-12株来源

JM101

supE, thi, Δ(lac-proAB)/F [traD36, proAB, lacIᵠ, lacZ△M15]

K-12株来源，可用于蓝白斑筛选

JM105

endA1, supE, sbcB15, thi, rpsL, Δ(lac-proAB)/F [traD36, proAB, lacIᵠ, lacZ△M15]

K-12株来源

JM106

F⁻, endA1, gyrA96, thi, hsdR17, supE44, relA1, Δ(lac-proAB)

K-12株来源

JM107

endA1, gyrA96, thi, hsdR17, supE44, relA1, Δ(lac-proAB)/F [traD36, proAB+, lacIᵠ, lacZ△M15]

K-12株来源

JM108

F⁻, recA1, endA1, gyrA96, thi, hsdR17, supE44, relA1, Δ(lac-proAB)

K-12株来源，含recA1突变

JM109

recA1, endA1, gyrA96, thi-1, hsdR17(rκ⁻m⁺), e14⁻(mcrA⁻), supE44, relA1, Δ(lac-proAB)/F'[traD36, proAB+, lacIᵠ, lacZ△M15]

K-12株来源，常用克隆菌株

JM110

dam, dcm, supE44, hsdR17, thi, lev, rpsL1, lacY, galK, galT, ara, tonA, thr, tsx, Δ(lac-proAB)/F[traD36, proAB*, lacIᵠ, lacZ△M15]

K-12株来源，含dam、dcm突变

K802

F⁻, lacY1 or Δ(lacIᵠ-Y)6(lac-3), supE44, galK2, galT22, mcrA, rfbD, metB1, mcrB1, hsdR2

K-12株来源

K803

F⁻, lacY1 or Δ(lacIᵠ-Y)6(lac-3), supE44, galK2, galT22, mcrA, rfbD, metB1, mcrB81, hsdR3

K-12株来源，与K802基因型相近

LE392

supE44, supF58, hsdR514, galK2, galT22, metB1, trpR55, lacY1

K-12株来源

MC1061

hsdR, mcrB, araD139, △(araABC-leu)7679, △lacX74, galU, galK, rpsL, thi

K-12株来源

MV1184

ara, Δ(lac-proAB), rpsL, thi(φ80 lacZ△M15), Δ(srl-recA)306::Tn10(tet')/F'[traD36, proAB+, lacIᵠ, lacZ△M15]

K-12株来源

MV1193

△(lac-proAB), rpsL, thi, endA1, sbcB15, hsdR4, △(srl-recA)306::Tn10(tet')/F'[traD36, proAB+, lacIᵠ, lacZ△M15]

K-12株来源

NovaBlue

endA1, hsdR17(rk⁻mk⁺), supE44, thi-1, gyrA96, relA1, lac, recA1/F'[proAB+, lacIᵠZ△M15, Tn10(tet')]

K-12株来源

RR1

supE44, hsdS20, ara-14, proA2, lacY1, galK2, rpsL20, xyl-5, mtl-1

K-12株来源

TAP90

supE44, supF58, hsdR, pro, leuB, thi-1, rpsL, lacY1, tonA1, recD1903::mini-tet

K-12株来源

TG1

supE, hsdΔ5, thi, Δ(lac-proAB)/F [traD36, proAB+, lacIᵠ, lacZ△M15]

K-12株来源

TG2

supE, hsdΔ5, thi, Δ(lac-proAB)Δ(srl-recA)306::Tn10(tet')/F'[traD36, proAB+, lacIᵠ, lacZ△M15]

K-12株来源

TH2

supE44, hsdS20(rB mB), recA13, ara-14, proA2, lacY1, galK2, rpsL220, xyl-5, mtl-1, thi-1, trpR624

K-12株来源

XL1-Blue

hsdR17, supE44, recA1, endA1, gyrA46, thi, relA1, lac/F [proAB+, lacIᵠ, lacZ△M15::Tn10(tet')]

K-12株来源，常用感受态菌株

x1776

F', thuA53, dapDB, minA1, minB2, rfb-2, ginV44(supE44), △(gal-uvrB)47, tyrA142, gyrA29, oms-2, metC65, osm-1(tte-1), △(bioH-asd)29, cycA1, cycB2, hsdR2

K-12株来源

Y-1088

F', △lacU169, supE, supF, hsdR, metB, trpR, fhuA21, proC::Tn5/pMC9*

K-12株来源，含pMC9*质粒

Y-1089

F⁻, △lacU169, lon-100, araD139, rpsL, hflA150 [chr::Tn10/pMC9*]

K-12株来源，含pMC9*质粒

Y-1090

F", ΔpacU169, lon-100, araD139, rpsL, supF, mcrA, trpC22::Tn10/pMC9*

K-12株来源，含pMC9*质粒