Sequence alignment between 2pr4(H) and UniProt seq :

UniProt: 
PDB seq: RITLKESGPPLVKPTQTLTLTCSFSGFSLSDFGVGVGWIRQPPGKALEWLAIIYSDDDKRYSPSLNTRLTITKDTSKNQVVLVMTRVSPVDTATYFCAHRRGPGPVNAMDVWGQGITVTISSTSTKGPSVFPLAPSSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYTCNVNHKPSNTKVDKRVEP
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------------+---------+---------+---------+---------+---------+---------+---------+--
                 10        20        30        40        50        60        70        80        90       100       120       130       140             160       170       180       190       200       210       220       230