Structure of D256

bam po 1.
MW22084: 74a4
MW3CN20612: 74a4
MW4CZ5369: 74a4
MW30532: 74a4
bam po 2.
MW22084: 82b2
MW3CN20612: 82b2
MW4CZ5369: 82b2
MW30532: 82b2