a purine D-ribonucleoside + phosphate => a purine nucleobase + alpha-D-ribose 1-phosphate
a purine d-ribonucleoside + phosphate => a purine nucleobase + alpha-d-ribose 1-phosphate
a purine D-ribonucleoside + phosphate => a purine nucleobase + alpha-D-ribose 1-phosphate
a purine d-ribonucleoside + phosphate => a purine nucleobase + alpha-d-ribose 1-phosphate