PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8497492-5 1993 On the other hand, the PLA2 activity of the cells from progesterone-treated rabbits after being primed with estrogen was 116.3 +/- 25.9 pmol/min/mg, which was significantly lower than the control activity (p < 0.01). Progesterone 55-67 phospholipase A2 Oryctolagus cuniculus 23-27