Sequence alignment between 2pii(A) and UniProt seq P0A9Z1 (GLNB_ECOLI):

P0A9Z1 (GLNB_ECOLI): Nitrogen regulatory protein P-II 1 from Escherichia coli (strain K12)
                 10        20        30        40        50        60        70        80        90       100       110  
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--
UniProt: MKKIDAIIKPFKLDDVREALAEVGITGMTVTEVKGFGRQKGHTELYRGAEYMVDFLPKVKIEIVVPDDIVDTCVDTIIRTAQTGKIGDGKIFVFDVARVIRIRTGEEDDAAI
PDB seq: MKKIDAIIKPFKLDDVREALAEVGITGMTVTEVKGFGRQKGHTELYRGAEYMVDFLPKVKIEIVVPDDIVDTCVDTIIRTAQTGKIGDGKIFVFDVARVIRIRTGEEDDAAI
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--
                 10        20        30        40        50        60        70        80        90       100       110