>1bprA (A:) observed residues (from ATOM records)
siegrvkdvllldvtplslgietmggvmttliaknttiptkhsqvfstaednqsavtihv
lqgerkraadnkslgqfnldginpaprgmpqievtfdidadgilhvsakdknsgkeqkit
ikassglnedeiqkmvrdaeanaeadrkfeelvqtrnqgdhllhstrkqveea