as ite ▁that ▁uses ▁the ▁house fly , ▁Mus ca ▁dom est ica , ▁as ▁a ▁host . ▁As ▁part ▁of ▁the ▁family ▁of ▁Try pan os om at idae , ▁it ▁is ▁character ised ▁by ▁the ▁presence ▁of ▁a ▁k inet op last , ▁a ▁complex ▁network ▁of ▁inter lock ing ▁circular ▁double - str and ed ▁DNA ▁( ds D NA ) ▁mole cules . ▁The ▁presence ▁of ▁the ▁k inet op last ▁makes ▁this ▁organ ism ▁important ▁in ▁the ▁diagn osis ▁of ▁system ic ▁l up us ▁er yth am atos us ▁( S LE ). ▁By ▁using ▁C . ▁luc ilia e ▁as ▁a ▁substr ate ▁for ▁imm un of lu ores c ence , ▁the ▁organ elle ▁can ▁be ▁used ▁to ▁detect ▁anti - ds D NA ▁ant ib od ies , ▁a ▁common ▁feature ▁of ▁the ▁disease . ▁ ▁Tax onomy C . ▁luc ilia e ▁is ▁a ▁e uk ary otic ▁single - cell ▁proto zo an . ▁The ▁family ▁Try pan os om at idae ▁belongs ▁to ▁the ▁order ▁K inet op last ida ▁and ▁is ▁character ised ▁by ▁the ▁presence ▁of ▁the ▁k inet op last , ▁a ▁network ▁of ▁inter lock ing ▁circular ▁DNA ▁in ▁a ▁large ▁mit och ond r ion . ▁All ▁organ isms ▁in ▁K inet op last ida ▁are ▁par as it ic , ▁and ▁the ▁host ▁organ ism ▁for ▁C . ▁luc ilia e ▁is ▁the ▁house fly , ▁Mus ca ▁dom est ica . ▁ ▁Ro le