id	keyword
ajpf-645	protein
ajpf-645	pspa
ajpf-645	signal
ajpf-645	secretion
ajpf-645	study
ajpf-645	salmonella
ajpf-645	antigen
ajpf-645	antibody
ajpf-645	typhimurium
ajpf-645	cell
ajpf-645	agfa