prodigiosin synthesis uv-induced colorless mutants of serratia marcescens
TRANSCRIPT
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Prodigiosin Synthesis
UV-induced “Colorless” Mutants of Serratia marcescens
![Page 2: Prodigiosin Synthesis UV-induced Colorless Mutants of Serratia marcescens](https://reader035.vdocuments.net/reader035/viewer/2022062618/55151552550346a80c8b5d54/html5/thumbnails/2.jpg)
amino acids
a
c
b(g)
d(ws)
Prodigiosinenzyme x
enzyme y
enzyme z
The Normal Pathway to Prodigiosin
O
NH
NH
N
![Page 3: Prodigiosin Synthesis UV-induced Colorless Mutants of Serratia marcescens](https://reader035.vdocuments.net/reader035/viewer/2022062618/55151552550346a80c8b5d54/html5/thumbnails/3.jpg)
A
C
b(g)
d(ws)
Prodigiosinenzyme x
enzyme y
enzyme zamino acids
Serratia marcescens D1 (wild type)(DNA is not mutated for any of the genes)
![Page 4: Prodigiosin Synthesis UV-induced Colorless Mutants of Serratia marcescens](https://reader035.vdocuments.net/reader035/viewer/2022062618/55151552550346a80c8b5d54/html5/thumbnails/4.jpg)
a
c
B(g)
D(ws)
Prodigiosinenzyme x
enzyme y
enzyme zamino acids
Serratia marcescens D1 (wild type)(DNA is not mutated for any of the genes)
![Page 5: Prodigiosin Synthesis UV-induced Colorless Mutants of Serratia marcescens](https://reader035.vdocuments.net/reader035/viewer/2022062618/55151552550346a80c8b5d54/html5/thumbnails/5.jpg)
a
c
b(g)
d(ws)
Prodigiosinenzyme x
enzyme y
enzyme zamino acids
Serratia marcescens D1 (wild type)(DNA is not mutated for any of the genes)
![Page 6: Prodigiosin Synthesis UV-induced Colorless Mutants of Serratia marcescens](https://reader035.vdocuments.net/reader035/viewer/2022062618/55151552550346a80c8b5d54/html5/thumbnails/6.jpg)
amino acids
a
c
b(g)
d(ws)
Prodigiosinenzyme x
enzyme y
enzyme z
Serratia marcescens ( )(DNA is mutated in enzyme x gene)
![Page 7: Prodigiosin Synthesis UV-induced Colorless Mutants of Serratia marcescens](https://reader035.vdocuments.net/reader035/viewer/2022062618/55151552550346a80c8b5d54/html5/thumbnails/7.jpg)
A
C
b(g)
d(ws)
Prodigiosinenzyme x
enzyme y
enzyme zamino acids
Serratia marcescens ( )(DNA is mutated in enzyme x gene)
![Page 8: Prodigiosin Synthesis UV-induced Colorless Mutants of Serratia marcescens](https://reader035.vdocuments.net/reader035/viewer/2022062618/55151552550346a80c8b5d54/html5/thumbnails/8.jpg)
c D(ws)
Prodigiosinenzyme x
enzyme y
enzyme zamino acids
b(g)A
Serratia marcescens ( )(DNA is mutated in enzyme x gene)
![Page 9: Prodigiosin Synthesis UV-induced Colorless Mutants of Serratia marcescens](https://reader035.vdocuments.net/reader035/viewer/2022062618/55151552550346a80c8b5d54/html5/thumbnails/9.jpg)
c D(ws)
Prodigiosinenzyme x
enzyme y
enzyme zamino acids
b(g)A
Serratia marcescens ( )(DNA is mutated in enzyme x gene)
amino acids
a
c
b(g)
d(ws)
Prodigiosinenzyme x
enzyme y
enzyme z
Serratia marcescens ( )(DNA is mutated in enzyme y gene)
![Page 10: Prodigiosin Synthesis UV-induced Colorless Mutants of Serratia marcescens](https://reader035.vdocuments.net/reader035/viewer/2022062618/55151552550346a80c8b5d54/html5/thumbnails/10.jpg)
c D(ws)
Prodigiosinenzyme x
enzyme y
enzyme zamino acids
b(g)A
Serratia marcescens ( )(DNA is mutated in enzyme x gene)
amino acids
b(g)
d(ws)
Prodigiosinenzyme x
enzyme y
enzyme z
Serratia marcescens ( )(DNA is mutated in enzyme y gene)
A
C
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c D(ws)
Prodigiosinenzyme x
enzyme y
enzyme zamino acids
b(g)A
Serratia marcescens ( )(DNA is mutated in enzyme x gene)
amino acids
d(ws)
Prodigiosinenzyme x
enzyme y
enzyme z
Serratia marcescens ( )(DNA is mutated in enzyme y gene)
C
a B(g)
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c D(ws)
Prodigiosinenzyme x
enzyme y
enzyme zamino acids
b(g)A
Serratia marcescens ( )(DNA is mutated in enzyme x gene)
amino acids
d(ws)
Prodigiosinenzyme x
enzyme y
enzyme z
Serratia marcescens ( )(DNA is mutated in enzyme y gene)
C
a B(g)
933 WCF
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WCF
933
c D(ws)
Prodigiosinenzyme x
enzyme y
enzyme zamino acids
b(g)A
Serratia marcescens ( )(DNA is mutated in enzyme x gene)
amino acids
d(ws)
Prodigiosinenzyme x
enzyme y
enzyme z
Serratia marcescens ( )(DNA is mutated in enzyme y gene)
C
a B(g)
933 WCF
B(g)
Prodigiosin
B(g)
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WCF
933
c D(ws)
Prodigiosinenzyme x
enzyme y
enzyme zamino acids
b(g)A
Serratia marcescens ( )(DNA is mutated in enzyme x gene)
amino acids
d(ws)
Prodigiosinenzyme x
enzyme y
enzyme z
Serratia marcescens ( )(DNA is mutated in enzyme y gene)
C
a B(g)
933 WCF
D(ws)
Prodigiosin
D(ws)
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a
c
b(g)
d(ws)
Prodigiosinenzyme x
enzyme y
enzyme zamino acids
Serratia marcescens D1 (wild type)(DNA is not mutated for any of the genes)
D1 WCF
d(ws)
D1 933
Why is D1 (so capable!) such a poor donor to either mutant…
…compared to cross-feeding from either mutant?
933 WCF
933 WCF
D(ws)
B(g)
b(g)