{HEAD ~ The gene constructs} were transfected into murine myeloma cells by electrophoration and into {TAIL ~ CHO cells} by lipofection 
transfected into
{ HEAD ~ The gene constructs } were transfected into murine myeloma cells by electrophoration and into { TAIL ~ CHO cells } by lipofection
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH