>1z83C (C:) observed residues (from ATOM records) smeeklkktniifvvggpgsgkgtqcekivqkygythlstgdllrsevssgsargkklse imekgqlvpletvldmlrdamvakvntskgflidgyprevqqgeeferrigqptlllyvd agpetmtqrllkrgetsgrvddneetikkrletyykatepviafyekrgivrkvnaegsv dsvfsqvcthldall