Figure 2.C. elegans genome encodes a STAT-like protein, F58E6.1. (A) Genomic intron-exon structure of f58e6.1. (B) Predicted protein sequence of f58e6.1. (C) Limited sequence homology between STA-1 and F58E6.1. (D) Predicted structural similarity between F58E6.1 and mouse STAT5A. (E) Phylogenetic analysis of C. elegans and C. briggsae STA-1 and F58E6.1.