when these in vivo active pec were tested for cytotoxicity in vitro against fresh bamc-1 tumor cells , natural killer ( nk ) sensitive syngeneic rl male 1 , nk-sensitive allogeneic yac-1 cells , nk-resistant syngeneic meth-a cells , allogeneic tumor cells ( el4 , b16 , and p815 ) and xenogenic human cells , the pec were found to be capable of lysing bamc-1 tumor cells together with almost all of the other tumor cells , including nk-resistant cells .
C3485979
allogeneic
C0007634
pec