Ectenascidia turbinata, a Marine Macroorganism (image) Pharmamar Share Print E-Mail Caption The anticancer drug trabectedin was originally found from an ascidian found in the Caribbean Sea. PharmaMar now produces trabectedin through chemical semisynthesis in its laboratories. Credit PharmaMar Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.