A GC nucleotide repeat region encodes alternating {HEAD ~ prolines} and {TAIL ~ alanines} from amino acids 467 480 
A GC nucleotide repeat region encodes alternating { HEAD ~ prolines } and { TAIL ~ alanines } from amino acids 467 480
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH