>4ffuA (A:) observed residues (from ATOM records)
nlyfqsmmseqtiyyedyeqghvrltsgrtitetdfvvhaghtgdffphhmdaefaktlp
ggqriahgtmifsigvgltaslinpvafsygydrlrfvrpvhigdtirtrvtiaakeddp
krpgagrvvercevinqrgevvlaadhiliverkp