Another motor protein essential for plant cell division is kinesin-like calmodulin-binding protein (KCBP), which is unique to plants and part kinesin and part myosin. Other molecular motors. Besides the motor proteins above, there are many more types of proteins capable of generating forces and torque in the cell.
All real tea (that which comes from the tea plant) naturally contains caffeine. So your lipton tea does contain caffeine. Something that most folks don't know is that even decaf teas contain trace amounts of caffeine. The decaffeination process gets rid of most of the caffeine, but not all.
Posted by Arbor Teas on March 17, 2009. We receive questions on a daily basis regarding the caffeine content of tea. It's probably one of the hottest topics we're asked about. Recently, a customer asked why we didn't carry a decaffeinated Genmaicha Green Tea, to which I offered the following explanation: Decaffeinating teas requires costly equipment and substantial amounts of energy, which typically make it cost-ineffective to decaffeinate small batches of specialty teas.