>1nrkA (A:) observed residues (from ATOM records)
maftpfpprqptasarlpltlmtlddwalatitgadsekymqgqvtadvsqmaedqhlla
ahcdakgkmwsnlrlfrdgdgfawierrsvrepqltelkkyavfskvtiapddervllgv
agfqaraalanlfselpskekqvvkegattllwfehpaerflivtdeatanmltdklrge
aelnnsqqwlalnieagfpvidaansgqfipqatnlqalggisfkkgcytgqemvarakf
rgankralwllagsasrlpeagedlelkmgenwrrtgtvlaavkledgqvvvqvvmnndm
epdsifrvrddantlhieplpysle