venus fluorescent protein tag n-venus orchard 2012-06-07T06:33:51Z MI:1213 PSI-MI N-terminal region of the Venus fusion protein, created by the introduction of a point mutation into Aequorea-derived YFP, the substitution of leucine for phenylalanine at position 46 (F46L). This tag is used for split flurescence complementation assays. bifc tag