Sentence:  Recently, biomarkers such as Interferon-γ-inducible protein 10 (IP-10) have been shown to be non-specific for TB [7 ] and <WSD>transrenal</WSD> DNA has been used for extrapulmonary-TB diagnosis [8 –9 ]. 
Meaning of the word marked with <WSD> tags:  extracellular urinary