subroutine char FROM char TRIES - real Z1 real Y1 real Z2 real C1 real C2 real C3 dele atom sele segm name TRIES #* end symm select segm name FROM end matr 1 tran 0 0 0 rena segm TRIES sele segm name #* end copy weight sele segm name FROM end sele segm name TRIES end copy temp sele segm name FROM end sele segm name TRIES end set matr 2 init z-ax Z1 y-ax Y1 z-ax Z2 set matr 3 inv 2 rota atom sele segm name TRIES end matr 2 tran atom sele segm name TRIES end vector C1 C2 C3 set weight sele segm name TRIES end = 1.0 set temp sele segm name TRIES end = 30. image cent calc sele segm name TRIES end