>6q4bA (A:) observed residues (from ATOM records)
menfqkvekigegtygvvykarnkltgevvalkkirlpstaireisllkelnhpnivkll
dvihtenklylvfeflhqdlkkfmdasaltgiplpliksylfqllqglafchshrvlhrd
lkpqnllintegaikladfglarafgvpvrtythevvtlwyrapeillgckyystavdiw
slgcifaemvtrralfpgdseidqlfrifrtlgtpdevvwpgvtsmpdykpsfpkwarqd
fskvvppldedgrsllsqmlhydpnkrisakaalahpffqdvtkpvphlrl