Viable, Bus (M. nematophilum resistant), resistant to Leucobacter Verde2, hypersensitive to Leucobacter Verde1. e2737 is a ~4.5 kb deficiency which removes all of the bus-10 exons, internal ncRNA genes ZK596.4 & ZK596.5, and ZK596.1. Reference: O'Rourke et al (in preparation).