What is the fine-grained topic of the following text: In 2015 Bob made the 850 mile trek to Indiana and joined the graduate program in Genome, Cell and Developmental Biology, where he hopes to further explore transcriptional regulation through the study of TBP and TBP related factors in the Zentner lab using budding yeast and mouse cell lines. Only return the topic.
Bob's study of transcriptional regulation in Genome, Cell and Developmental Biology at Indiana.