Overall antibacterial capacity (IC₅₀) of gut from P. lividus (n = 4) against Vibrio anguillarum, V. harveyi, V. parahaemolyticus, Aeromonas hydrophila, Yersinia ruckeri, Edwardsiella tarda, Photobacterium damselae subsp. piscicida − Phdp, and Tenacibaculum maritimum. The horizontal line within the box and the number above the bar indicate the median, boundaries of the box indicate the 75th- and 25th-quartile, and whiskers indicate the highest and lowest results.