>2ak4E (E:) observed residues (from ATOM records) gvtqtpkfqvlktgqsmtlqcaqdmnhnsmywyrqdpgmglrliyysasegttdkgevpn gynvsrlnkrefslrlesaapsqtsvyfcaspglageyeqyfgpgtrltvtedlknvfpp evavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeqpal ndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawgra d