>4fkrA (A:) observed residues (from ATOM records)
menfqkvekigegtygvvykarnkltgevvalkkirlpstaireisllkelnhpnivkll
dvihtenklylvfeflhqdlkkfmdasaltgiplpliksylfqllqglafchshrvlhrd
lkpqnllintegaikladfglarafgvvtlwyrapeillgckyystavdiwslgcifaem
vtrralfpgdseidqlfrifrtlgtpdevvwpgvtsmpdykpsfpkwarqdfskvvppld
edgrsllsqmlhydpnkrisakaalahpffqdvtkpvphlrl