>3vqzA (A:) observed residues (from ATOM records)
rdwsspqqpftiygnthyvgtggisavllsspqghilvdgttekgaqvvaaniramgfkl
sdvkyilsthshedhaggisamqkltgatvlagaanvdtlrtgvspksdpqfgsnfpgsa
kvravadgelvklgplavkahatpghteggitwtwqsceqgkckdvvfadsltavsadsy
rfsdhpevvaslrgsfeaveklscdiaiaahpevndmwtrqqraakegnsayvdngacra
iaaagrkrletrlasek