inoiif(s). Rcfcr to inotif arrange-ment diagram and join all 7 motifs in this way working by ihc num-
diameter.
and 4. for 2-lr and 4‘lr cis usc
'omc dustcr principlc as for dc cis. Join cach md in same way as motif mds wcrc joincd and. at end of md 6. fastcn oft' (black wcdgc).
: i ■ 1 quad tr
1/2*