Rac variant, in which the residue at position 61 was replaced with an alanine (rac61a), was synthesized. wild-type rac and rac61a were incubated separately with vopc. to obtain data to support that vopc modifies rac at residue 61, the samples should be analyzed for the presence of which compound?

On a average work day more than work place firs are reorted

Afull journal bearing has a journal diameter of 27 mm, with a unilateral tolerance of -0.028 mm. the bushing bore has a diameter of 27.028 mm and a unilateral tolerance of 0.04 mm. the l/d ratio is 0.5. the load is 1.3 kn and the journal runs at 1200 rev/min. if the average viscosity is 50 mpa-s, find the minimum film thickness, the power loss, and the side flow for the minimum clearance assembly.

Asteel wire of 2 mm diameter is fixed between two points located 2 m apart. the tensile force in the wire is 250n, if its density of steel is given by 7830 kg/m3 the fundamental frequency of vibration hz? ?