Sequence alignment between 1n4x(H) and UniProt seq Q921A6 (Q921A6_MOUSE):

Q921A6 (Q921A6_MOUSE): Anti-CEA 79 single chain Fv (Fragment) from Mus musculus
                 10        20        30        40        50        60        70        80        90         100       110       120       130       140       150       160       170       180       190       200       210       220       230       240 
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+-------  --+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-
UniProt: QVKLQQSGPELKKPGETVKISCKASGYTFTDYGMNWVKQAPGKGLKWMGWINTYTGEPTYADDFKGRFAFSLETSASTAYLQINNLKNEDTATYFCA--RKDLLRYFDYWGQGTTVTVSSGGGGSGGGGSGGGGSDIELTQSPSSLSASLGGKVTITCKASQDINKYIAWYQHKPGKGPRSAHTLHIYIQPGIPSRFSGSGSGRDYSFSISNLEPEDIATYYCLHYDNLHTFGGGTKLELKRA
         X.X.....................XX.X....X.X.......XX..XX.....X.X...X............X..X...X................XXX.X.XXXX.X...........X...........................................................................................................................
PDB seq: EVQLQQSGPELKKPGETVKISCKATNYAFTDYSMHWVKQAPGGDLKYVGWINTETDEPTFADDFKGRFAFSLDTSTSTAFLQINNLKNEDTATYFCVRDRHDYGEIFTYWGQGTTVTVSA---------------------------------------------------------------------------------------------------------------------------
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+                                                                                                                           
                310       320       330       340       350       360       370       380       390       400       410       420