Tests Beginning with J 2 entries
| JAKXB | JAK2 Exon 12 and Other Non-V617F Mutation Detection, Blood Mayo Clinic Laboratories in Rochester |
| JAK2B | JAK2 V617F Mutation Detection, Blood Mayo Clinic Laboratories in Rochester |
| JAKXB | JAK2 Exon 12 and Other Non-V617F Mutation Detection, Blood Mayo Clinic Laboratories in Rochester |
| JAK2B | JAK2 V617F Mutation Detection, Blood Mayo Clinic Laboratories in Rochester |