3982
The entire coding region of an ovine endometrial oxytocin receptor ( OTR ) cDNA was generated by PCR , subcloned into the SV40 major late promoter expression vector pSVLJ and transiently expressed in Cos - 7 cells .
 GENE: ovine endometrial oxytocin receptor; GENE: OTR; GENE: SV40 major late promoter
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: ovine endometrial oxytocin receptor; GENE: OTR; GENE: SV40 major late promoter