This enzyme is required for correct
xylem specification through regulation of the lifetime of the xylem elements.
References
^Romer P, Faltermeier A, Mertins V, Gedrange T, Mai R, Proff P (November 2008). "Investigations about N-aminopropyl transferases probably involved in biomineralization". Journal of Physiology and Pharmacology. 59 Suppl 5: 27–37.
PMID19075322.