Sequence alignment between 4yh8(A) and UniProt seq Q09176 (U2AF1_SCHPO):

Q09176 (U2AF1_SCHPO): Splicing factor U2AF 23 kDa subunit from Schizosaccharomyces pombe (strain 972 / ATCC 24843) 
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210      
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+------
UniProt: MASHLASIYGTEQDKVNCSFYYKIGACRHGERCSRKHVKPNFSQTILCPNMYKNPIHEPNGKKFTQRELAEQFDAFYEDMFCEFSKYGEVEQLVVCDNVGDHLVGNVYVRFKYEESAQNAIDDLNSRWYSQRPVYAELSPVTDFREACCRQHETSECQRGGLCNFMHAKKPSPQLLRDLVLAQRKYLALNAAEEMKKEPNSDSTNRWVSVTAERKN
PDB seq: --------------KVNCSFYYKIGACRHGERCSRKHVKPNFSQTILCPNMYKNPIHEPNGKKFTQRELAEQFDAFYEDMFCEFSKYGEVEQLVVCDNVGDHLVGNVYVRFKYEESAQNAIDDLNSRWYSQRPVYAELSPVTDFREACCRQHETSECQRGGLCNFMHAKKPSPQLLRDLVLAQRKYLALNAAEE----------------------
                       -----+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+----                      
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