PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18855481-1 2008 Enantiomeric pairs of the cytotoxic pyrroloiminoquinone marine alkaloids discorhabdins B (2), G*/I (3), L (4), and W (5) have been isolated from Latrunculia species sponges collected at different locations around the coast of New Zealand. Alkaloids 63-72 ribosomal protein L4 Homo sapiens 94-120