>1rzgA (A:) observed residues (from ATOM records)
evqlvqsgaevkkpgssvkvsckasggtfsnyainwvrqapgqglewmggiipifniahy
aqrfqgrvsitadeststaymelsslrsedtavfycaspypndygmswyfdlwgrgtlvt
vspastkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavl
qssglyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepk