>1z71A (A:) observed residues (from ATOM records)
dcglrplfekksledkterellesyiivegsdaeigmspwqvmlfrkspqellcgaslis
drwvltaahcllyppwdknftendllvrigkhsrtryerniekismlekiyihprynwre
nldrdialmklkkpvafsdyihpvclpdretaasllqagykgrvtgwgnlkegqpsvlqv
vnlpiverpvckdstriritdnmfcagykpdegkrgdacegdsggpfvmkspfnnrwyqm
givswgegcdrdgkygfythvfrlkkwiqkvidqfg