Article Takedown/Update Request

This is an update request for the document An Acetylenic Alkaloid from the Calcareous Sponge Leucetta sp. by Idam Hermawan, Nicole J. de Voogd and Junichi Tanaka

Your paper was deposited in PubMed Central and appears online at http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=3083658
Before we are able to make any updates or deletions, you must ensure that the original record at this location is updated/removed.