Sequence alignment between 1kcs(H) and UniProt seq P18532 (HVM61_MOUSE):

P18532 (HVM61_MOUSE): Ig heavy chain V region 1B43 from Mus musculus
                 10        20        30        40        50        60        70        80        90       100       110                                                                                                                             
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+------
UniProt: MRVLILLCLFTAFPGILSDVQLQESGPDLVKPSQSLSLTCTVTGYSITSGYSWHWIRQFPGNKLEWMGYIHYSGNTSYNPSLKSRISITRDTSKNQFFLQLNSVTTEDTATYYCAR-----------------------------------------------------------------------------------------------------------------------
         ..................X.X.XX...X...............X.....X.X.X.....X.XX.......X...X...............................X................................................................................................................................
PDB seq: ------------------QVTLSQSGPGLVKPSQSLSLTCTVTSYSITSDYAWNWIRQFAGQSLEWMGYISYSGSTSYNPSLKSRISITRDTSKNQFFLQLNSVTTDDTATYYCARGGTGFPYWGTGTNVTVSAASTTAPSVFPLVPGSATAAASAVTLGCLVKGYFPEPVTVAWNEGALSSGVLTVSAVLQSGLYTLSSNTTVASGTWPSASVTCLVAHPKSSTAADKKIEPKD
                           ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------
                                   10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210