| UniProtKB/Swiss-Prot |
| Q8UHN3, PUR2_AGRFC; | Q9KF52, PUR2_ALKHC; | 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; | 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; | 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; | 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; |
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