Complex sentence: Bowling's work to develop DNA-based tests occurred as UC Davis became the first lab in the world to offer parentage testing with microsatellite DNA biomarkers for animals such as horses and camelids, animals for which Bowling herself had conducted research.
Split into simpler sentences: Bowling's work to develop DNA-based tests occurred as UC Davis became the first lab in the world to conduct animal parentage testing using microsatellite DNA biomarkers. Some of the species they could test included horses and camelids, animals for which Bowling herself had conducted research.