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Table 1 Fungal strains and mutants used in this investigation

From: Transcriptome analysis of the two unrelated fungal β-lactam producers Acremonium chrysogenum and Penicillium chrysogenum: Velvet-regulated genes are major targets during conventional strain improvement programs

Strains

Relevant genotypes

Source

NRRL 1951

Wild type

[99]

P2niaD18

Production strain, niaD

[100]

ΔPcvelA

ΔPcvelA::ble ΔPcku70::nat1 niaD

[101]

ATCC 11550

Wild type

[102]

A3/2

Production strain

[103]

ΔAcveA

ΔveA::hygB

[32]