>1EKB_1|Chain A|ENTEROPEPTIDASE|Bos taurus (9913) CGKKLVTQEVSPK >1EKB_3|Chain C|VAL-ASP-ASP-ASP-ASP-LYK PEPTIDE| VDDDDKX >1EKB_2|Chain B|ENTEROPEPTIDASE|Bos taurus (9913) IVGGSDSREGAWPWVVALYFDDQQVCGASLVSRDWLVSAAHCVYGRNMEPSKWKAVLGLHMASNLTSPQIETRLIDQIVINPHYNKRRKNNDIAMMHLEMKVNYTDYIQPICLPEENQVFPPGRICSIAGWGALIYQGSTADVLQEADVPLLSNEKCQQQMPEYNITENMVCAGYEAGGVDSCQGDSGGPLMCQENNRWLLAGVTSFGYQCALPNRPGVYARVPRFTEWIQSFLH