Biology help ASAP ?

Use the following polypeptide chain to construct a possible nucleotide sequence for the DNA molecule that could code for it. 
met-lay-asp-val-leu-phe-trp-pro-arg-cys-his-ser 

hcbiochem2021-04-06T05:39:10Z

There will be many possible answers because of the degeneracy of the genetic code. The easiest approach is to find a genetic code table that uses DNA codons rather than RNA codons.  I found one here: https://www.chemguide.co.uk/organicprops/aminoacids/dna4.html

Note: I'm not sure what "lay" is...That is not a standard amino acid. So, I'll just put xxx for that codon.

met-lay-asp-val-leu-phe-trp-pro-arg-cys-his-ser
ATGxxxGACGTACTTTTTTGGCCCCGGTGTCATTCA