PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21678418-5 2012 Enforced activation of RhoA in MECs cultured on BM suppresses prolactin receptor levels, and prevents prolactin-induced Stat5 tyrosine phosphorylation and beta-casein expression. Tyrosine 126-134 ras homolog family member A Homo sapiens 23-27