Sequence alignment between 1cpc(B) and UniProt seq P07119 (PHCB1_MICDP):

P07119 (PHCB1_MICDP): C-phycocyanin-1 beta subunit from Microchaete diplosiphon
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170  
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--
UniProt: MLDAFAKVVSQADARGEYLSGSQIDALSALVADGNKRMDVVNRITGNSSTIVANAARSLFAEQPQLIAPGGNAYTSRRMAACLRDMEIILRYVTYAIFAGDASVLDDRCLNGLKETYLALGTPGSSVAVGVQKMKDAALAIAGDTNGITRGDCASLMAEVASYFDKAASAVA
         .......................................................................X....................................................................................................
PDB seq: MLDAFAKVVSQADARGEYLSGSQIDALSALVADGNKRMDVVNRITGNSSTIVANAARSLFAEQPQLIAPGGXAYTSRRMAACLRDMEIILRYVTYAIFAGDASVLDDRCLNGLKETYLALGTPGSSVAVGVQKMKDAALAIAGDTNGITRGDCASLMAEVASYFDKAASAVA
         ---------+---------+---------+---------+---------+---------+---------+-------+---------+---------+---------+---------+---------+---------+---------+---------+---------+----
                 10        20        30        40        50        60        70      80        90       100       110       120       130       140       150       160       170