>sp|P07201|RIR2_SPISO Ribonucleoside-diphosphate reductase small chain OS=Spisula solidissima MLSINTTRKENELSGNLGKMKITEENKPKKVLGEITNFQRSTQKTPLKQEIKPVVKKSQQ VEPLLADNPRRFVVLPIQYHDIWKMYKKAEASFWTAEEVDLSKDMAHWESLKKEEKHFIS HVLAFFAASDGIVNENLVERFSKEVQVTEARCFYGFQIAMENIHSEMYSLLIDTYIKDPQ ERDFLFNAIETMPCVKEKADWAMRWINDDSSSYAERVVAFAAVEGIFFSGSFASIFWLKK RGIMPGLTFSNELISRDEGLHCDFACLMFSHLVNKPSQERIHQIIDEAVKIEQVFLTEAL PCRLIGMNCDLMRQYIEFVADRLLLELKCDKLYNKENPFDFMEHISLEGKTNFFEKRVGE YQKMGVMSGGNTGDSHAFTLDADF