Sequence alignment between 9v7i(B) and UniProt seq Q7M7C7 (Q7M7C7_GLOVI):

Q7M7C7 (Q7M7C7_GLOVI): Phycocyanin beta chain from Gloeobacter violaceus (strain ATCC 29082 / PCC 7421)
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170  
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--
UniProt: MQDAFTKAIVAADLRGSFLSEQELNQLTNLVKESNKRLDAVNAITGNAAEIISDAAHKLFAEQTDLIRPGGNAYPNRRMAACLRDMEIILRYVSYALLAGDASVLEDRCLNGLKETYVALGTPTRSVARAVQLMKETAIGYVNSPSGVTRGDCSALVNEAATYFDKAAASIA
PDB seq: MQDAFTKAIVAADLRGSFLSEQELNQLTNLVKESNKRLDAVNAITGNAAEIISDAAHKLFAEQTDLIRPGGNAYPNRRMAACLRDMEIILRYVSYALLAGDASVLEDRCLNGLKETYVALGTPTRSVARAVQLMKETAIGYVNSPSGVTRGDCSALVNEAATYFDKAAASIA
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170