Sequence alignment between 3mbw(B) and UniProt seq P20827 (EFNA1_HUMAN):

P20827 (EFNA1_HUMAN): Ephrin-A1 from Homo sapiens
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200     
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----
UniProt: MEFLWAPLLGLCCSLAAADRHTVFWNSSNPKFRNEDYTIHVQLNDYVDIICPHYEDHSVADAAMEQYILYLVEHEEYQLCQPQSKDQVRWQCNRPSAKHGPEKLSEKFQRFTPFTLGKEFKEGHSYYYISKPIHQHEDRCLRLKVTVSGKITHSPQAHDNPQEKRLAADDPEVRVLHSIGHSAAPRLFPLAWTVLLLPLLLLQTP
         .......................................................XXX...................................................................................................................................................
PDB seq: ------------------DRHTVFWNSSNPKFRNEDYTIHVQLNDYVDIICPHYE---VADAAMEQYILYLVEHEEYQLCQPQSKDQVRWQCNRPSAKHGPEKLSEKFQRFTPFTLGKEFKEGHSYYYISKPIHQHEDRCLRLKVTVS---------------------------------------------------------
                           -+---------+---------+---------+-----   -+---------+---------+---------+---------+---------+---------+---------+---------+--------                                                         
                           20        30        40        50        60        70        80        90       100       110       120       130       140