>1l9zA (A:) observed residues (from ATOM records)
lkapvftattqgdhygefvleplergfgvtlgnplrrillssipgtavtsvyiedvlhef
stipgvkedvveiilnlkelvvrfldpkmasttlilraegpkevragdftpsadveimnp
dlhiatleeggklymevrvdrgvgyvpaerhgikdrinaipvdaifspvrrvafqvedtr
lgqrtdldkltlriwtdgsvtplealnqavailkehlnyfanpe