RES
1b:x-drib-PEN-1:4
2b:b-drib-PEN-1:4
3s:phosphate
4b:x-drib-PEN-1:4
5b:b-drib-PEN-1:4
LIN
1:1o(1+1)2d
2:2o(3+1)3n
3:3n(1+5)4o
4:4o(1+1)5d