{HEAD ~ A photoelectric conversion apparatus} according to the present invention includes {TAIL ~ a plurality} of AD converters 
includes
{ HEAD ~ A photoelectric conversion apparatus } according to the present invention includes { TAIL ~ a plurality } of AD converters
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH