PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11967218-7 2002 In contrast to the rapid decrease in TIMP-1 and -2 levels, an increase in MMP-2 activity (165% of controls, P < 0.05) occurred at 8 h, which corresponded to the nadir in plasma progesterone. Progesterone 180-192 72 kDa type IV collagenase Ovis aries 74-79