pf    |    ipr    |                               ann                               
---------+-----------+-----------------------------------------------------------------
 PF00075 | IPR002156 | RNase H
 PF00077 | IPR001995 | Peptidase A2A, retrovirus
 PF00078 | IPR000477 | RNA-directed DNA polymerase (Reverse transcriptase)
 PF00424 | IPR000625 | Anti-repression trans-activator protein, REV protein
 PF00429 | IPR002050 | ENV polyprotein (coat polyprotein)
 PF00469 | IPR001558 | HIV negative factor Nef
 PF00516 | IPR000777 | Envelope glycoprotein GP120
 PF00517 | IPR000328 | Envelope Polyprotein GP41
 PF00522 | IPR000012 | Retroviral VpR/VpX protein
 PF00539 | IPR001831 | Immunodeficiency virus transactivating regulatory protein (Tat)
 PF00540 | IPR000071 | Retroviral matrix protein p17
 PF00552 | IPR001037 | Retroviral integrase, C-terminal
 PF00558 | IPR008187 | Vpu protein
 PF00559 | IPR000475 | Retroviral Vif (Viral infectivity) protein
 PF00589 | IPR002104 | Phage integrase
 PF00607 | IPR000721 | Retroviral nucleocapsid protein Gag
 PF00665 | IPR001584 | Integrase, catalytic domain
 PF00692 | IPR008180 | DeoxyUTP pyrophosphatase
 PF00872 | IPR001207 | Transposase,
 PF00906 | IPR002006 | Hepatitis core antigen
 PF00971 | IPR001361 | Gp90 coat polyprotein of equine infectious anemia virus (EIAV)
 PF01021 | IPR001042 | Peptidase A11B, Ty1 A and B
 PF01045 | IPR001027 | Gp45 coat polyprotein of equine infectious anemia virus (EIAV)
 PF01054 | IPR001213 | Mouse mammary tumor virus superantigen
 PF01140 | IPR000840 | Matrix protein (MA)
 PF01141 | IPR002079 | Gag polyprotein, inner coat protein p12
 PF01359 | IPR001888 | Transposase, type 1
 PF01385 | IPR001959 | Transposase (probable), IS891/IS1136/IS1341
 PF01498 | IPR002492 | Transposase, Tc1/Tc3
 PF01526 | IPR002513 | Transposase Tn3
 PF01527 | IPR002514 | Transposase IS3/IS911
 PF01548 | IPR002525 | Transposase, IS111A/IS1328/IS1533
 PF01609 | IPR002559 | Transposase, IS4
 PF01610 | IPR002560 | Transposase, IS204/IS1001/IS1096/IS1165
 PF01710 | IPR002622 | Transposase, Synechocystis PCC 6803
 PF01797 | IPR002686 | Transposase IS200-like
 PF02022 | IPR003308 | Integrase, N-terminal zinc-binding
 PF02093 | IPR003036 | Core shell protein Gag P30
 PF02228 | IPR003139 | Major core protein p19
 PF02281 | IPR003201 | Transposase Tn5
 PF02316 | IPR003314 | MuA-transposase/repressor protein CI, DNA-binding
 PF02337 | IPR003322 | Retroviral GAG p10 protein
 PF02371 | IPR003346 | Transposase IS116/IS110/IS902
 PF02813 | IPR004028 | Retroviral M domain
 PF02892 | IPR003656 | BED finger
 PF02914 | IPR004189 | Bacteriophage Mu transposase
 PF02920 | IPR004191 | Tn916 integrase, N-terminal DNA binding
 PF02959 | IPR004120 | HTLV Tat
 PF02992 | IPR004242 | En/Spm-like transposon proteins
 PF02994 | IPR004244 | L1 transposable element
 PF02998 | IPR004247 | Lentiviral Tat protein
 PF03004 | IPR004252 | Putative plant transposon protein
 PF03017 | IPR004264 | TNP1/EN/SPM-like transposon protein
 PF03050 | IPR004291 | Transposase IS66
 PF03056 | IPR004295 | Env gp36 protein, HERV/MMTV type
 PF03078 | IPR004312 | Arabidopsis retrotransposon ORF-1 protein
 PF03108 | IPR004332 | Plant MuDR transposase
 PF03184 | IPR004875 | CENP-B protein
 PF03221 | IPR004906 | Tc5 transposase
 PF03274 | IPR004956 | Foamy virus BEL 1/2 protein
 PF03276 | IPR004957 | Spumavirus gag protein
 PF03400 | IPR005063 | IS1 transposase
 PF03408 | IPR005070 | Foamy virus envelope protein
 PF03539 | IPR001641 | Peptidase A9, spumavirus
 PF03708 | IPR005166 | Avian retrovirus envelope protein, gp85
 PF03732 | IPR005162 | Retrotransposon gag protein
 PF03811 | IPR003220 | Insertion element protein
 PF04094 | IPR007228 | Protein of unknown function DUF390
 PF04160 | IPR007289 | Orf-X
 PF04195 | IPR007321 | Putative gypsy type transposon
 PF04218 | IPR006695 | CENP-B, N-terminal DNA-binding
 PF04236 | IPR007350 | Tc5 transposase, C-terminal
 PF04693 | IPR006783 | Archaeal putative transposase ISC1217
 PF04740 | IPR006829 | Bacillus transposase protein
 PF04754 | IPR006842 | Putative transposase, YhgA-like
 PF04937 | IPR007021 | Protein of unknown function DUF659
 PF04986 | IPR007069 | Putative transposase
 PF05380 | IPR008042 | Retrotransposon, Pao
 PF05457 | IPR008877 | Sulfolobus transposase
 PF05598 | IPR008490 | Sulfolobus solfataricus protein of unknown function DUF772
 PF05599 | IPR008596 | Deltaretrovirus Tax
 PF05699 | IPR008906 | HAT dimerisation
 PF05851 | IPR008668 | Lentivirus virion infectivity factor
 PF05858 | IPR008411 | Bovine immunodeficiency virus surface envelope
 PF07282 | IPR010095 | Transposase, IS605 OrfB
(84 rows)