>2ak4J (J:) observed residues (from ATOM records)
gvtqtpkfqvlktgqsmtlqcaqdmnhnsmywyrqdpgmglrliyysasegttdkgevpn
gynvsrlnkrefslrlesaapsqtsvyfcaspglageyeqyfgpgtrltvtedlknvfpp
evavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeqpal
ndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawgra
d