Overview of the (PS)2-v2 server. The protein sequence of telomere replication protein Est3 (UniProt Q03096) in Saccharomyces cerevisiae was used as the query. (A) Input format of the (PS)2-v2 server. (B) Search results of a query protein, comprising target name, sequence, predicted secondary structure, the graph of the aligned regions and the hits list of the templates of the query. (C) The selected template, target-template alignment and prediction structure of Est3. (D) The visualization of the predicted structure for Est3. (E) The model quality assessment.