Sequence alignment between 4exp(A) and UniProt seq Q8R1R4 (IL34_MOUSE):

Q8R1R4 (IL34_MOUSE): Interleukin-34 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     
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----
UniProt: MPWGLAWLYCLGILLDVALGNENLEIWTLTQDKECDLTGYLRGKLQYKNRLQYMKHYFPINYRIAVPYEGVLRVANITRLQKAHVSERELRYLWVLVSLNATESVMDVLLEGHPSWKYLQEVQTLLENVQRSLMDVEIGPHVEAVLSLLSTPGLSLKLVRPKALLDNCFRVMELLYCSCCKQSPILKWQDCELPRLHPHSPGSLMQCTATNVYPLSRQTPTSLPGSPSSSHGSLP
         ..................................................................................................................................................................................................XXX......................................
PDB seq: --------------------------WTLTQDKECDLTGYLRGKLQYKNRLQYMKHYFPINYRIAVPYEGVLRVANITRLQKAHVSERELRYLWVLVSLNATESVMDVLLEGHPSWKYLQEVQTLLENVQRSLMDVEIGPHVEAVLSLLSTPGLSLKLVRPKALLDNCFRVMELLYCSCCKQSPILKWQDCELPAAA--------------------------------------
                                   ---+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------                                      
                                     30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190