>1tzhB (B:) observed residues (from ATOM records)
evqlvesggglvqpggslrlscaasgfdiydddihwvrqapgkglewvayiapsygytdy
adsvkgrftisadtskntaylqmnslraedtavyycsrssdasysysamdywgqgtlvtv
ssastkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlq
ssglyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvep