In {TAIL ~ another aspect}, {HEAD ~ the invention} provides methods for producing the transgenic non human animals of the invention 
In
In { TAIL ~ another aspect } , { HEAD ~ the invention } provides methods for producing the transgenic non human animals of the invention
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH