<P> Well studied reverse transcriptases include: </P> <Ul> <Li> HIV - 1 reverse transcriptase from human immunodeficiency virus type 1 (PDB: 1HMV ​) has two subunits, which have respective molecular weights of 66 and 51 kDa . </Li> <Li> M - MLV reverse transcriptase from the Moloney murine leukemia virus is a single 75 kDa monomer . </Li> <Li> AMV reverse transcriptase from the avian myeloblastosis virus also has two subunits, a 63 kDa subunit and a 95 kDa subunit . </Li> <Li> Telomerase reverse transcriptase that maintains the telomeres of eukaryotic chromosomes . </Li> </Ul> <Li> HIV - 1 reverse transcriptase from human immunodeficiency virus type 1 (PDB: 1HMV ​) has two subunits, which have respective molecular weights of 66 and 51 kDa . </Li> <Li> M - MLV reverse transcriptase from the Moloney murine leukemia virus is a single 75 kDa monomer . </Li>

The enzyme reverse transcriptase possessed by hiv catalyzes the conversion of