>2W5P_1|Chains A, B, C|DR HEMAGGLUTININ STRUCTURAL SUBUNIT|ESCHERICHIA COLI (562) RGSHHHHHHGSFTPSGTTGTTKLTVTEKCQVRVGDLTVAKTRGQLTDAAPIGPVTVQALGCDARQVALKADTDNFEQGKFFLISDNNRDKLYVNIRPTDNSAWTTDNGVFYKNDVGSWGGIIGIYVDGQQTNTPPGNYTLTLTGGYWAK