Fernández-Duarte, George, et al. “Obtention of β- Phycoerythrin and Its Use in the Conjugation of Specific Antibodies”. Revista Cubana De Química, vol. 29, no. 2, June 2017, pp. 212-28, https://cubanaquimica.uo.edu.cu/index.php/cq/article/view/2500.