Fig. 1
From: Quantitative proteomics analysis reveals the key proteins related to semen quality in Niangya yaks

Quality control results of the proteins and differentially expressed protein (DEPs) identification. a Volcano plot of differentially expressed proteins. b Cluster analysis of differential protein expression (in the figure, each column represents a cluster of different samples, and each row represents a cluster of different proteins). Clustering was determined by the log2 value of expression, and the expression of proteins are shown in red (high expression protein) and green (low expression protein)