Journal Article biofilm Antimicrobial Peptides Bacterial Proteins Bacterial Vaccines CD4 Antigens Comparative Study Complementarity Determining Regions E1UOL152H7 Flavobacterium Gram-negative bacteria HIV Antibodies HIV Envelope Protein gp120 Immunoglobulin Heavy Chains Immunoglobulin Variable Region Iron Piscidin Research Support, N.I.H., Extramural Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, Non-P.H.S. Review antimicrobial peptides aquaculture bacteria catfish columnaris columnaris disease cutaneous flavobacterium mucus