## plot the position strings
position.strings <- seq(refseq.start,by=1,length.out=ncol(clustal))
if(length(position.strings) < 10) {
- wanted.position.strings <- postiion.strings %% 2 == 0
+ wanted.position.strings <- position.strings %% 2 == 0
} else {
wanted.position.strings <- position.strings %% 5 == 0
}