PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33226686-3 2021 Here we describe and characterize a novel mouse line, Egr1-CreERT2 , which carries a transgene in which the promoter of the immediate early gene Egr1 drives the expression of the CreERT2 recombinase that is only active in the presence of tamoxifen metabolite, 4-hydroxy-tamoxifen (4-OHT). afimoxifene 260-279 early growth response 1 Mus musculus 54-58 33226686-3 2021 Here we describe and characterize a novel mouse line, Egr1-CreERT2 , which carries a transgene in which the promoter of the immediate early gene Egr1 drives the expression of the CreERT2 recombinase that is only active in the presence of tamoxifen metabolite, 4-hydroxy-tamoxifen (4-OHT). afimoxifene 260-279 early growth response 1 Mus musculus 145-149