>2pkhA (A:) observed residues (from ATOM records) rhtckvmvlkeeaagseralaldmregqrvfhslivhfendipvqiedrfvnaqvapdyl kqdftlqtpyaylsqvapltegehvveailaeadeckllqidagepcllirrrtwsgrqp vtaarlihpgsrhrlegrftk