7). You analyze a biosynthetic pathway in an unknown strain of bacteria. Given the following data where + means growth and 0 means no growth, sketch out this amino acid biosynthesis pathway. All compounds are shown in the pathway. a). Mutants PGA 123 0 0 0 Intermediates Serine + 0 0 Glycine 0 + 0 Cysteine 0 0 + Gly+Cys + + + b). What media would allow you to grow a stock of mutant 2? Define what you would include and exclude from the media.

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Chapter1: Biochemistry: An Evolving Science
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7). You analyze a biosynthetic pathway in an unknown strain of bacteria. Given the following
data where + means growth and 0 means no growth, sketch out this amino acid biosynthesis
pathway. All compounds are shown in the pathway.
a).
Mutants PGA
1
2
3
0
0
0
Intermediates
Serine
+
0
0
Glycine
0
+
0
Cysteine
0
0
+
Gly+Cys
+
+
+
b). What media would allow you to grow a stock of mutant 2? Define what you would include
and exclude from the media.
Transcribed Image Text:7). You analyze a biosynthetic pathway in an unknown strain of bacteria. Given the following data where + means growth and 0 means no growth, sketch out this amino acid biosynthesis pathway. All compounds are shown in the pathway. a). Mutants PGA 1 2 3 0 0 0 Intermediates Serine + 0 0 Glycine 0 + 0 Cysteine 0 0 + Gly+Cys + + + b). What media would allow you to grow a stock of mutant 2? Define what you would include and exclude from the media.
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