Sequence alignment between 9isi(B) and UniProt seq Q16581 (C3AR_HUMAN):

Q16581 (C3AR_HUMAN): C3a anaphylatoxin chemotactic receptor from Homo sapiens
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         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------- +---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--
UniProt: MASFSAETNSTDLLSQPWNEPPVILSMVILSLTFLLGLPGNGLVLWVAGLKMQRTVNTIWFLHLTLADLLCCLSLPFSLAHLALQGQWPYGRFLCKLIPSIIVLNMFASVFLLTAISLDRCLVVFKPIWCQNHRNVGMACSICGCIWVVAFVMCIPVFVYREIFTTDNHNRCGYKFGLSSSLDYPDFYGDPLENRSLENIVQPPGEMNDRLDPSSFQTNDHPWTVPTVFQPQTFQRPSADSLPRGSARLTSQNLYSNVFKPADVVSPKIPSGFPIEDHETSPLDNSDAFLSTHLKLFPSASSNSFYESELPQGFQDYYNLGQFTDDDQVPTPLVAITITRLVVGFLLPSVIMIACYSFIVFRMQRGRFA-KSQSKTFRVAVVVVAVFLVCWTPYHIFGVLSLLTDPETPLGKTLMSWDHVCIALASANSCFNPFLYALLGKDFRKKARQSIQGILEAAFSEELTRSTHCPSNNVISERNSTTV
         .....................................................................................XXX........................................................................XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX..XXXXXXXX.XXXXXXXXX.X..XXXXXXXXXX.XXX.XX.XXX.XX..XXXXXXXXXXXX..XXX.XXX..XXXXXXXXXXXXXXXXXXX..XXX.XX.XXX.X.XXXXXXX.XXXXXXX.XX.XXXXXXXXXXXX.XXXXX.XXXXXXXXXXXXXXXXXXXXXXX.XXXXX.X.XXX......................................................................XXXXXXXXX..................................
PDB seq: ---------------------PVILSMVILSLTFLLGLPGNGLVLWVAGLKMQRTVNTIWFLHLTLADLLCCLSLPFSLAHLALQ---PYGRFLCKLIPSIIVLNMFASVFLLTAISLDRCLVVFKPIWCQNHRNVGMACSICGCIWVVAFVMCIPVFVYT-----------------------------PLVAITITRLVV------GFLLPSVIMIACYSFIV---FRMQRARRQLADL--EDNWETLNDNL--KVIEKADNAA-QVKDA--LTKMRAAALDAQKA-TSPEMKDF----RHGF---DILVGQID--DALKLANEGKVKEAQAAAEQLKTTRN------------AYIQKYLERARSTLKSQSKTFRVAVVVVAVFLVCWTPYHIFGVLSLLTDPETPLGKTLMSWDHVCIALASANSCFNPFLYALLG---------SIQGILEAAFS-----------------------
                              --------+---------+---------+---------+---------+---------+-----   -+---------+---------+---------+---------+---------+---------+---------+-                             --------+---      ------+---------+   -------------  -+---------  +--------- +----  -----+-------- -+------    ---+   --------  -+---------+---------+----            -----+--------+---------+---------+---------+---------+---------+---------+---------         -+---------                       
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