@misc{indiciae57f3366399f0, title = {Extracellular cysteines define ectopeptidase (APN, CD13) expression and function.}, author = {Beate Firla and Marco Arndt and Karin Frank and Ute Thiel and Siegfried Ansorge and Michael Täger and Uwe Lendeckel}, year = {2002}, doi = {10.1016/s0891-5849(01)00827-9}, url = {https://pubmed.ncbi.nlm.nih.gov/11909693/}, note = {Source identifier: 11909693} }