http://digfir-published.macmillanusa.com/lodish_animation/a0505_transgenic_mouse.html\tChapter 5. Creating a Transgenic Mouse
\t519bca42b11c0f136800006c
http://digfir-published.macmillanusa.com/lodish_animation/a0505_transgenic_mouse_dlap.xml\tDLAP questions\t519bca42b11c0f136800006c