>1cr7F (F:) observed residues (from ATOM records)
aetvsfnfnsfsegnpainfqgdvtvlsngniqltnlnkvnsvgrvlyampvriwssatg
nvasfltsfsfemkdikdydpadgiiffiapedtqipagsigggtlgvsdtkgaghfvgv
efdtysnseyndpptdhvgidvnsvdsvktvpwnsvsgavvkvtviydsstktlsvavtn
dngdittiaqvvdlkaklpervkfgfsasgslggrqihlirswsftstlitt