Kannan R, Oelrichs P B, Thamsborg S M, Williams D H
University Chemical Laboratory, Cambridge, U.K.
Toxicon. 1988;26(2):224-6. doi: 10.1016/0041-0101(88)90177-8.
Larvae of the European birch sawfly Arge pullata were shown to contain lophyrotomin, an octapeptide liver toxin containing four D-amino acids. Lophyrotomin was previously isolated from Lophyrotoma interrupta sawfly larvae in Australia.