3.4.23.38 bloodstream form - 681296 3.4.23.38 bloodstream form asexual. The knockout mutants DELTApfpm1 has lower replication rate in the asexual erythrocytic stage than the parental line 680251 3.4.23.38 hypnozoite - 681296 3.4.23.38 additional information Plasmodium falciparum-infected cultured human erythrocytes 648186 3.4.23.38 additional information proplasmepsin I is expressed in the ring stages whereas the proplasmepsin II gene is not transcribed until the later trophozoite stage of parasite growth 648190