Uracil, (it replaces Tymine)
Scaphoid bone
lunate bone
triquetral bone
pisiform bone
trapezoid bone
capitate bone
hamate bone
trapezium
Yes I this that is what I shall call a period
Answer:
A pNP concentration range of 0 to 100µM (or 0 to 0.1 mM) is used by making appropriate dilutions from the working stock (preferably in 1ml total volume).