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Table 2 Mating efficiency of OCH1 wild-type and glycoengineered P. pastoris strains

From: Generation of diploid Pichia pastoris strains by mating and their application for recombinant protein production

Parental Haploid Strain

Glycan Structure

Mating Condition

Diploid Selection Markers

Estimated Maximum Mating Efficiency

NRRL-Y11430

OCH1 wild-type

3 days, 25°C

ARS, NAT

10-2

NRRL-Y11430

OCH1 wild-type

3 days, 25°C

Arg1, His1

10-2

NRRL-Y11430

OCH1 wild-type

3 days, 25°C

Arg3, His1

10-2

NRRL-Y11430

OCH1 wild-type

3 days, 25°C

Arg3, His4

10-2

YGLY2-3

och1 Δ

5 days, 25°C

ARS, NAT

10-3

YGLY2-3

och1 Δ

5 days, 25°C

Zeocin, ARS

10-3

YGLY2-3

och1 Δ

5 days, 25°C

Arg3, His1

10-3

YGLY8292

GS2.0 (Man5)

5 days, 25°C

Zeocin, ARS

10-3

YGLY8292

GS2.0 (Man5)

5 days, 25°C

Zeocin, NAT

10-3

YGLY8292

GS2.0 (Man5)

5 days, 25°C

ARS, NAT

10-3

YGLY8292

GS2.0 (Man5)

5 days, 25°C

Arg3, His1

10-3

YGLY8316

GS5.0 (G2)

5 days, 25°C

Zeocin, ARS

2.5 × 10-4

YGLY8316

GS5.0 (G2)

5 days, 25°C

Zeocin, NAT

2.5 × 10-4

YGLY8316

GS5.0 (G2)

5 days, 25°C

ARS, NAT

2.5 × 10-4

YGLY8316

GS5.0 (G2)

5 days, 25°C

Arg3, Ura5

10-5 *

  1. *ura5- strain has a slow growth phenotype.