Nybakken, KentPerrimon, Norbert2019-09-212002Nybakken, Kent, and Norbert Perrimon. 2002. “Heparan Sulfate Proteoglycan Modulation of Developmental Signaling in Drosophila.” Biochimica et Biophysica Acta (BBA) - General Subjects 1573 (3): 280–91. https://doi.org/10.1016/s0304-4165(02)00395-1.0304-41651872-8006http://nrs.harvard.edu/urn-3:HUL.InstRepos:41384506en-USJournal Article2019-09-2110.1016/S0304-4165(02)00395-1