Fig. 2From: Identification and characterization of proteins of unknown function (PUFs) in Clostridium thermocellum DSM 1313 strains as potential genetic engineering targetsSummary of protein identifications and abundances. Overlap of protein identifications across time points in a Δhpt and b LL1210, and c overlap between strains. d Distribution of protein abundances for annotated proteins and PUFs across all strains and time points. ****p < = 0.0001.31Back to article page