>4r5lA (A:) observed residues (from ATOM records)
hhhhiegrvllldvtplslgietmggvmttliaknttiptkhsqvfstaednqsavtihv
lqgerkraadnkslgqfnldginpaprgmpqievtfdidadgilhvsakdknsgkeqkit
ikalnedeiqkmvrdaeanaeadrkfeelvqtrnqgdhllhstrkqveeagdklpaddkt
aiesaltaletalkgedkaaieakmqelaqvsqklmeiaqqq