>4lluA (A:) observed residues (from ATOM records)
evqlvesggglvqpggslrlscaasgftftdytmdwvrqapgkglewvadvnpnsggsiy
nqrfkgrftlsvdrskntlylqmnslraedtavyycarnlgpsfyfdywgqgtlvtvssa
stkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssg
lyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepk