>2pkhC (C:) observed residues (from ATOM records) hrhtckvmvlkeeaagseralaldmregqrvfhslivhfendipvqiedrfvnaqvapdy lkqdftlqtpyaylsqvapltegehvveailaeadeckllqidagepcllirrrtwsgrq pvtaarlihpgsrhrlegrftk