>3cc7H (H:) observed residues (from ATOM records)
kpasmyrdidkpaytrreyitgipgskiaqhkmgrkqkdaddypvqisliveetvqlrhg
sleasrlsanrhlikelgeegdykmtlrkfphqvlrenkdgmraafgkivgtaarvqage
qlftaycnvedaehvkeafrraynkitpscrikvergeel