The sera from patients with primary heart and skeletal muscle diseases, hospitalized patients without intrinsic muscle disease from an area endemic for Trypanosoma cruzi infections, and normal subjects (N = 693) were studied for the presence of immunoglobulin G (IgG) antisarcolemma activity using serologic methods.adioimmunoprecipitation showed a circulating antibody to a 25-kDa T. cruzi polypeptide (P25) in 16/17 (94.1%) patients with advanced cardiomyopathy and T. cruzi infection.
But how fast does the Earth rotate? You might be surprised to know that a spot on the surface of the Earth is moving at 1675 km/h or 465 meters/second.ut how fast does the Earth rotate? You might be surprised to know that a spot on the surface of the Earth is moving at 1675 km/h or 465 meters/second.
Â· just now. Report Abuse. The earth rotates at more than 1,000 mph (as fast as sound) the earth is 7,927 miles in dia. and takes 23 hours and 56 min to make 1 revolution. it moves around the sun at 66,700 mph. and requires 365 days 5 hours 48 min and 46 sec to complete 1 revolution. XL Â· 7 years ago.