>3bhtC (C:) observed residues (from ATOM records)
smenfqkvekigegtygvvykarnkltgevvalkkirldtetegvpstaireisllkeln
hpnivklldvihtenklylvfeflhqdlkkfmdasaltgiplpliksylfqllqglafch
shrvlhrdlkpqnllintegaikladfglarafgvpvrtythevvtlwyrapeillgcky
ystavdiwslgcifaemvtrralfpgdseidqlfrifrtlgtfskvvppldedgrsllsq
mlhydpnkrisakaalahpffqdvtkpvphl