>1ld4A (A:) observed residues (from ATOM records)
rlfdvknedgdvighalamegkvmkplhvkgtidhpvlsklkftkssaydmefaqlpvnm
rseaftytsehpegfynwhhgavqysggrftiprgvggrgdsgrpimdnsgrvvaivlgg
adegtrtalsvvtwnskgktikttpegteew