>3hctB (B:) observed residues (from ATOM records)
lprriiketqrllaepvpgikaepdesnaryfhvviagpqdspfeggtfklelflpeeyp
maapkvrfmtkiyhpnvdklgricldilkdkwspalqirtvllsiqallsapnpddplan
dvaeqwktneaqaietarawtrlyamnn