preferred_name: a di-trans,poly-cis-dolichyl D-xylosyl phosphate  + L-seryl-[protein] => 3-O-(beta-D-xylosyl)-L-seryl-[protein] + a di-trans,poly-cis-dolichyl phosphate + H(+)
preferred_name_lc: a di-trans,poly-cis-dolichyl d-xylosyl phosphate  + l-seryl-[protein] => 3-o-(beta-d-xylosyl)-l-seryl-[protein] + a di-trans,poly-cis-dolichyl phosphate + h(+)
label: a di-trans,poly-cis-dolichyl D-xylosyl phosphate  + L-seryl-[protein] => 3-O-(beta-D-xylosyl)-L-seryl-[protein] + a di-trans,poly-cis-dolichyl phosphate + H(+)
label_lc: a di-trans,poly-cis-dolichyl d-xylosyl phosphate  + l-seryl-[protein] => 3-o-(beta-d-xylosyl)-l-seryl-[protein] + a di-trans,poly-cis-dolichyl phosphate + h(+)