citrulline ( cit ) , glutamine ( gln ) and glutamic acid ( glu ) , the latter usually in a lesser amount , were the principal translocated solutes in macrozamia ( 5 spp . ) , encephalartos ( 4 spp . ) and lepidozamia ( 1 sp . ) , while gln and a smaller amount of glu , but no cit were present in xylem sap of bowenia ( 1 sp . ) , and cycas ( 2 spp . ) .
C0017797
gln
C0061472
glu