9425
The promoter of the rat pgp2 / mdr1b gene has a GC - rich region ( pgp2GC ) that is highly conserved in mdr genes and contains an consensus Sp1 site .
 GENE: pgp2; GENE: mdr1b; GENE: pgp2GC; GENE: mdr genes; GENE: Sp1 site
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: pgp2, mdr1b, pgp2GC, mdr genes, Sp1 site 
Answer:
 GENE: pgp2; GENE: mdr1b; GENE: pgp2GC; GENE: mdr genes; GENE: Sp1 site