id	keyword
mkg-34749	ctla-4
mkg-34749	cells
mkg-34749	tumor
mkg-34749	expression
mkg-34749	warthin
mkg-34749	lymphoid
mkg-34749	figure
mkg-34749	stroma
mkg-34749	arrow
mkg-34749	gigi
mkg-34749	majalah