Gene versions, also known as alleles, are different variations of a gene that exist within a population. Heterozygous refers to an individual who has two different versions of a particular gene, one inherited from each parent. Homozygous refers to an individual who has two identical versions of a particular gene, either two dominant alleles or two recessive alleles.
If the proteins found in Runner 1's cells are all identical, it would suggest that she is homozygous for the genes that code for those proteins. On the other hand, if multiple versions of a particular protein were found, it would suggest that Runner 1 is heterozygous for the genes that code for those proteins.
It's important to note that this is a very simplified explanation and that the relationship between genes and proteins is complex and influenced by many factors. Additional information would be needed to make more specific predictions about Runner 1's genes based on the proteins found in her cells.