>2pkhB (B:) observed residues (from ATOM records) hrhtckvmvlkeeaagseralaldmregqrvfhslivhfendipvqiedrfvnaqvapdy lkqdftlqtpyaylsqvapltegehvveailaeadeckllqidagepcllirrrtwsgrq pvtaarlihpgsrhrlegrftk