Sequence alignment between 1k7b(A) and UniProt seq P98162 (RSVR_COTJA):

P98162 (RSVR_COTJA): Subgroup A Rous sarcoma virus receptor pg950 from Coturnix japonica
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------
UniProt: MARLLPALLLLLLPGNVTGNGSGNGSLSRCPPGQFRCSEPPGAHGECYPQDWLCDGHPDCDDGRDEWGCGTSATPAVPTDNGTEAPTVPAPGRALPARNHGRMWMLITAVLLCCLVAVGGIAAWGKSKAKSRSDIFSLASASKELLVPDKSQADLFS
         ............................X................................................................................................................................
PDB seq: ----------------------------SCPPGQFRCSEPPGAHGECYPQDWLCDGHPDCDDGRDEWGCG---------------------------------------------------------------------------------------
                                     +---------+---------+---------+---------+-                                                                                       
                                    10        20        30        40        50