>3otfA (A:) observed residues (from ATOM records) dssrrqyqekykqveqymsfhklppdtrqrihdyyehryqgkmfdeesilgelseplree iinfncrklvasmplfanadpnfvtsmltklrfevfqpgdyiiregtigkkmyfiqhgvv svltkgnketkladgsyfgeiclltrgrrtasvradtycrlyslsvdnfnevleeypmmr rafetvaldrldrigkk