>2pkhH (H:) observed residues (from ATOM records)
hrhtckvmvlkeeaagseralaldmregqrvfhslivhfendipvqiedrfvnaqvapdy
lkqdftlqtpyaylsqvapltegehvveailaeadeckllqidagepcllirrrtwsgrq
pvtaarlihpgsrhrlegrftk