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. 2019 Mar 1;17:68. doi: 10.1186/s12967-019-1812-8

Fig. 4.

Fig. 4

The presence of antibacterial proteins in multiple lots of AF. The levels of lysozyme (a), cystatin C (b) or lactoferrin (c) in different lots of AF were quantified using ELISA as described in Materials and methods. Data are presented as mean ± SD (n = 4)