| restriction site | 0.72 | Restriction sites and exons are shown. | ||
| restriction order | 0.53 | All but one of those released have been placed under heavy restriction orders. | ||
| restriction fragment | 0.33 | Five EcoRI restriction fragments are detected among phenotypes. | ||
| restriction polymorphism | 0.26 | Restriction fragment length polymorphisms can be very powerful tools in these studies. |