1F27DB09C8504934CFC143AB68F78D11B122DBC83AD12A66B5D49D2BA1683B2AF1D9D3803B20D0237D17730D92D56219

Interchain (between HA1 and HA2 chains)

Source:http://purl.uniprot.org/SHA-384/1F27DB09C8504934CFC143AB68F78D11B122DBC83AD12A66B5D49D2BA1683B2AF1D9D3803B20D0237D17730D92D56219