1492
Finally , antibody binding to site IIIa on the hCG - ectodomain complex was also hindered by an anti - peptide mAb directed against a peptide encoded by the eighth exon ( pE x 8 ) of the LHR .
 GENE: hCG - ectodomain complex; GENE: LHR
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: hCG - ectodomain complex; GENE: LHR