id	keyword
ajpf-757	et al
ajpf-757	pig
ajpf-757	embryos
ajpf-757	transfer
ajpf-757	nuclear
ajpf-757	vitro
ajpf-757	cell
ajpf-757	oocytes
ajpf-757	reprod
ajpf-757	development
ajpf-757	lee
ajpf-757	pigs
ajpf-757	porcine
ajpf-757	production
ajpf-757	scnt
ajpf-757	culture
ajpf-757	donor