3 DNA polymerase 1 is a protein involved in DNA replication

Last updated: 5/17/2023

3 DNA polymerase 1 is a protein involved in DNA replication A version of the protein exists in all organisms Below are partial amino acid sequences for DNA polymerase 1 from three different species Each letter represents an amino acid Chimpanzee LIEIGENVLNGS Zebrafish Nematode LIEIGEKVANGN LREIRAKLDSGT SQFEINKALTKD NMFEIHKSLTKE EMFQISKQLTRN a Analyze the amino acid sequences What specific evidence supports the idea that the three species share a common ancestor How does that evidence support the theory of evolution 2 points b Which two species are likely to be the most closely related