Sequence alignment between 3sgk(C) and UniProt seq P08637 (FCG3A_HUMAN):

P08637 (FCG3A_HUMAN): Low affinity immunoglobulin gamma Fc region receptor III-A from Homo sapiens
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         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+----
UniProt: MWQLLLPTALLLLVSAGMRTEDLPKAVVFLEPQWYRVLEKDSVTLKCQGAYSPEDNSTQWFHNESLISSQASSYFIDAATVDDSGEYRCQTNLSTLSDPVQLEVHIGWLLLQAPRWVFKEEDPIHLRCHSWKNTALHKVTYLQNGKGRKYFHHNSDFYIPKATLKDSGSYFCRGLFGSKNVSSETVNITITQGLAVSTISSFFPPGYQVSFCLVMVLLFAVDTGLYFSVKTNIRSSTRDWKDHKFKWRKDPQDK
         ..................................................XXXXXX...................................X...................................................................................X..........X...................................................................
PDB seq: ----------------------LPKAVVFLEPQWYRVLEKDSVTLKCQGA-----QSTQWFHNESLISSQASSYFIDAATVDDSGEYRCQTQLSTLSDPVQLEVHIGWLLLQAPRWVFKEEDPIHLRCHSWKNTALHKVTYLQNGKGRKYFHHNSDFYIPKATLKDSGSYFCRGLVGSKNVSSETVQITITQ--------------------------------------------------------------
                               -----+---------+---------+--     --+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+----                                                              
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