6863
381 fragment
‘
C G 4 G ~ ~ C G G G l G C G C ~ l A G ~ 4 4 T l G C 4 l C 4 4 C G C 4 T A l ~ G C G C3 l A G C 4 G C 4 C G C C 4 A c G c G T A T c T T T A A c G T A G T T G c G T A T A T C G c G A T c G T c G T G c G G T 5’ i ~i GC T~ T~c~ATT Ic GC cC TGT~cPGGc CT cG G4 TGcCcIT GG GA c~ cCc~EGcGc GG c~ cG GGGCTGT GT Cc GC c4c4A~GGc Cc TG GG TlcCAGcGG A4 GC G~cGTlcGT CT G~ cCcc
J ~ P
Figure 2. Arrows indicate cleavage sites on one strand of D N A restriction fragments by DE.Fe(II).
site sizes.
Scheme I
Acknowledgment. We are grateful to the National Institutes of Health for grant support (GM-27681).
Biosynthesis of Swainsonine in Rhizoctonia leguminicola Epimerization at the Ring Fusion
.
2 OH
o
