>1r52C (C:) observed residues (from ATOM records)
mstfgklfrvttygeshcksvgcivdgvppgmslteadiqpqltrrrdrveiqsgtefgk
tlgtpiammikretigrvasgaiaekflaqnsnveivafvtqigeikmnrdsfdpefqhl
lntitrekvdsmgpircpdasvaglmvkeiekyrgnkdsiggvvtcvvrnlptglgepcf
dkleamlahamlsipaskgfeigsgfqgvsvpgskhndpfytktnnsggvqggisngeni
yfsvpfksvrhdpavtpraipiveamtalvladalliqkardf