Chanana, B., Graf, R., Koledachkina, T., Pflanz, R., & Vorbrüggen, G. (2007). alpha(PS2) integrin-mediated muscle attachment in Drosophila requires the ECM protein thrombospondin. Mechanisms of Development, 124(6), 463-475. Retrieved from http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6T9H-4NCJCKF-1-1&_cdi=5115&_user=38661&_orig=browse&_coverDate=07%2F31%2F2007&_sk=998759993&view=c&wchp=dGLbVzb-zSkWb&md5=a2cc0cb239f1fe977e89e176504eb8ee&ie=/sdarticle.pdf.