| UniProtKB/Swiss-Prot |
| Q8UHN3, PUR2_AGRFC; | Q46482, PUR2_ALLVD; | O66949, PUR2_AQUAE; |
| P52420, PUR2_ARATH; | O29108, PUR2_ARCFU; | P12039, PUR2_BACSU; |
| Q59A32, PUR2_BOVIN; | Q8YFK1, PUR2_BRUME; | Q8G2B1, PUR2_BRUSU; |
| Q8RC54, PUR2_CALS4; | Q9PN47, PUR2_CAMJE; | Q5HTL1, PUR2_CAMJR; |
| Q9ABD2, PUR2_CAUVC; | P21872, PUR2_CHICK; | Q26255, PUR2_CHITE; |
| Q8KBV8, PUR2_CHLTE; | Q97J90, PUR2_CLOAB; | Q9RHX4, PUR2_CORAM; |
| Q8NMH3, PUR2_CORGL; | J9VYP5, PUR2_CRYNH; | Q9RUF5, PUR2_DEIRA; |
| Q54GJ2, PUR2_DICDI; | P00967, PUR2_DROME; | P16340, PUR2_DROPS; |
| Q8X612, PUR2_ECO57; | Q8FB69, PUR2_ECOL6; | P15640, PUR2_ECOLI; |
| Q8REV7, PUR2_FUSNN; | P43845, PUR2_HAEIN; | Q9KF52, PUR2_HALH5; |
| Q9ZK07, PUR2_HELPJ; | O25817, PUR2_HELPY; | P22102, PUR2_HUMAN; |
| Q9ZF44, PUR2_LACLA; | Q88U30, PUR2_LACPL; | Q6ACE6, PUR2_LEIXX; |
| Q72V31, PUR2_LEPIC; | Q8EZT7, PUR2_LEPIN; | Q92AP4, PUR2_LISIN; |
| Q71YQ4, PUR2_LISMF; | Q8Y6C6, PUR2_LISMO; | Q8TKT6, PUR2_METAC; |
| Q0W6Q4, PUR2_METAR; | A7I6J7, PUR2_METB6; | Q465Q9, PUR2_METBF; |
| Q12X37, PUR2_METBU; | Q58347, PUR2_METJA; | Q8TWG3, PUR2_METKA; |
| A2SQ86, PUR2_METLZ; | A4FZB0, PUR2_METM5; | A9A6Q7, PUR2_METM6; |
| A6VJ27, PUR2_METM7; | Q8Q0J2, PUR2_METMA; | A3CU83, PUR2_METMJ; |
| Q6M079, PUR2_METMP; | A5UMK4, PUR2_METS3; | Q2NI86, PUR2_METST; |
| O27494, PUR2_METTH; | A6US04, PUR2_METVS; | Q64737, PUR2_MOUSE; |
| P65894, PUR2_MYCBO; | Q50144, PUR2_MYCLE; | P9WHM8, PUR2_MYCTO; |
| P9WHM9, PUR2_MYCTU; | Q9JWU6, PUR2_NEIMA; | Q9JXA3, PUR2_NEIMB; |
| Q8YRD8, PUR2_NOSS1; | P57829, PUR2_PASMU; | B4REI0, PUR2_PHEZH; |
| G8EWC8, PUR2_PICAN; | Q9HUV8, PUR2_PSEAE; | Q88DK2, PUR2_PSEPK; |
| Q87VR8, PUR2_PSESM; | Q9UY71, PUR2_PYRAB; | Q8U3N5, PUR2_PYRFU; |
| O58061, PUR2_PYRHO; | Q8XXC4, PUR2_RALSO; | Q986A5, PUR2_RHILO; |
| Q92RL0, PUR2_RHIME; | Q7UPZ8, PUR2_RHOBA; | Q8Z334, PUR2_SALTI; |
| P26977, PUR2_SALTY; | P20772, PUR2_SCHPO; | Q5HH10, PUR2_STAAC; |
| P65895, PUR2_STAAM; | P65896, PUR2_STAAN; | Q6GI10, PUR2_STAAR; |
| Q6GAD9, PUR2_STAAS; | Q8NX87, PUR2_STAAW; | Q5HQ96, PUR2_STAEQ; |
| Q8CT26, PUR2_STAES; | Q9RKL4, PUR2_STRCO; | Q9A1Y7, PUR2_STRP1; |
| P0DD58, PUR2_STRP3; | Q5XEF0, PUR2_STRP6; | Q8P308, PUR2_STRP8; |
| Q97T98, PUR2_STRPN; | P0DD59, PUR2_STRPQ; | Q8DRM0, PUR2_STRR6; |
| Q9F1S9, PUR2_STRSU; | P74232, PUR2_SYNY3; | C5A4U0, PUR2_THEGJ; |
| Q5JFP1, PUR2_THEKO; | Q9X0X7, PUR2_THEMA; | Q9KV81, PUR2_VIBCH; |
| Q87KS8, PUR2_VIBPA; | Q8DD07, PUR2_VIBVU; | Q7MGT4, PUR2_VIBVY; |
| P52421, PUR2_VIGUN; | Q8D245, PUR2_WIGBR; | Q8PQ21, PUR2_XANAC; |
| Q8PD48, PUR2_XANCP; | Q9PC09, PUR2_XYLFA; | Q87D59, PUR2_XYLFT; |
| Q99148, PUR2_YARLI; | P07244, PUR2_YEAST; | Q8ZAR2, PUR2_YERPE; |
| Q9FDL5, PUR2_ZYMMO; |
|