| UniProtKB/Swiss-Prot |
| O29388, PUR1_ARCFU; | P00497, PUR1_BACSU; | P28173, PUR1_CHICK; |
| Q86A85, PUR1_DICDI; | Q27601, PUR1_DROME; | P0AG16, PUR1_ECOLI; |
| P43854, PUR1_HAEIN; | Q06203, PUR1_HUMAN; | P35853, PUR1_LACCA; |
| Q57657, PUR1_METJA; | O26742, PUR1_METTH; | P65830, PUR1_MYCBO; |
| Q50028, PUR1_MYCLE; | P65829, PUR1_MYCTU; | Q9L6B8, PUR1_PASMU; |
| Q51342, PUR1_PSEAE; | Q9V253, PUR1_PYRAB; | O57979, PUR1_PYRHO; |
| P35433, PUR1_RAT; | P77935, PUR1_RHIET; | Q12698, PUR1_SACKL; |
| P41390, PUR1_SCHPO; | P0AG17, PUR1_SHIFL; | P52418, PUR1_SOYBN; |
| Q5HH14, PUR1_STAAC; | P65831, PUR1_STAAM; | P99164, PUR1_STAAN; |
| Q6GI14, PUR1_STAAR; | Q6GAE3, PUR1_STAAS; | Q8NX91, PUR1_STAAW; |
| Q5HQA0, PUR1_STAEQ; | Q8CT30, PUR1_STAES; | Q55038, PUR1_SYNE7; |
| Q55621, PUR1_SYNY3; | P52419, PUR1_VIGAC; | P04046, PUR1_YEAST; |
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