>4YEX_1|Chains A, D[auth C]|DNA-binding protein HU-alpha|Escherichia coli (562)
MNKTQLIDVIAEKAELSKTQAKAALESTLAAITESLKEGDAVQLVGFGTFKVNHRAERTGRNPQTGKEIKIAAANVPAFVSGKALKDAVK
>4YEX_2|Chain B|synthetic DNA strand|Escherichia coli (562)
CCCCCCCCCCCCCCT
>4YEX_3|Chain C[auth D]|synthetic DNA strand|Escherichia coli (562)
CCCCCCCCCCCCCCC