Richard W. Litaker Ullal, A. J., Litaker, R. W., & Noga, E. J. (2008). Antimicrobial peptides derived from hemoglobin are expressed in epithelium of channel catfish (Ictalurus punctatus, Rafinesque). DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY, 32(11), 1301–1312. https://doi.org/10.1016/j.dci.2008.04.005