id	keyword
ct-12564	pgf2α
ct-12564	cows
ct-12564	dairy
ct-12564	estrus
ct-12564	cattle
ct-12564	theriogenology
ct-12564	veterinary
ct-12564	graduate
ct-12564	university
ct-12564	work
ct-12564	seguin
ct-12564	bartlett
ct-12564	students
ct-12564	research