<prompt> The amyloid protein in primary systemic amylodosis belongs to which of the following classes of fibril proteins?AA proteinAL proteinA beta protein precursorBeta 2 microglobular protien  <response>: primary amylooidosis ,immune dyscrasias with amyloidosis usually syatemic and is of AL type GENERAL AND SYSTEMIC PATHOLOGY RAMDAS NAYAK PG NO.172 