Structure of S164

bam po 1.
MW22083: 155b3
bam po 2.
MW22083: 174a7
bam po 3.
MW22083: 193a3
bam po 4.
MW22083: 212a2
bam po 5.
MW22083: 229b7
bam po 6.
MW22083: 248b6