>1nrzA (A:) observed residues (from ATOM records)
mqitlariddrlihgqvttvwskvanaqriiicnddvfndevrrtllrqaappgmkvnvv
slekavavyhnpqyqdetvfylftnphdvltmvrqgvqiatlniggmawrpgkkqltkav
sldpqdiqafreldklgvkldlrvvasdpsvnildkinetafc