Structure of S249

bam po 1.
MW22083: 166b6
bam po 2.
MW22083: 185a3
bam po 3.
MW22083: 185a3
bam po 4.
MW22083: 221b4
bam po 5.
MW22083: 238b1
bam po 6.
MW22083: 254b7
bam po 7.
MW22083: 273a1