>1wb4B (B:) observed residues (from ATOM records)
sfkyesavqyrpapdsylnpcpqagrivketytgingtkslnvylpygydpnkkynifyl
mhgggenentifsndvklqnildhaimngeleplivvtptfnggnctaqnfyqefrqnvi
pfveskystyaesttpqgiaasrmhrgfggfamgglttwyvmvncldyvayfmplsgdyw
ygnspqdkansiaeainrsglskreyfvfaatgsediayanmnpqieamkalphfdytsd
fskgnfyflvapgathwwgyvrhyiydalpyffhelehhhhhh