>4dr8B (B:) observed residues (from ATOM records) avairvakkklakppldlhylgdrvlrqpakrvsriddelrqtirqmlqtmysadgigla apqvginkqlividleledeqapplvlinpkiertagdleqcqegclsipgvyldverpe ivevsykdengrpqrlvadgllarciqhemdhlngvlfvdrvenrlelnealdkkgfavq avrpvaa