Production of water-soluble melanin pigment by marine derived Penicillium citrinum 2332 occurring as a sponge endosymbiont. Indian Journal of Geo-Marine Sciences (IJMS), [S. l.], v. 54, n. 12, p. 656–663, 2026. DOI: 10.56042/ijms.v54i12.24913. Disponível em: https://or.niscpr.res.in/index.php/IJMS/article/view/24913. Acesso em: 12 nov. 2026.