>sp|A4SV63|BIOB_POLAQ Biotin synthase OS=Polynucleobacter asymbioticus GN=bioB MLDAQTVEKPLTHIKSKADLRKEVDASGEWTVSQIEALFALPFNELMFKAQQAHEANFPE GDVELATLLSIKTGGCPEDCSYCPQAARYDTDVKAEKLMGLEEVLEAAKAAKAAGSNRFC MGAAWREPKDRDIEKVTAMIKGVKALGLETCATLGMLEANQAKALQEAGLDFYNHNLDTS EDFYRSVISTRGYQDRLDTISNVRAAGMSVCCGGIVGMGESREQRAAFLARLANLSPYPE SVPINHLVPVAGTPLAEQKPLDPLEFVRTIAVARITMPKARVRLSAGRQELGRAIQAMCF MAGANSIFYGEQLLTTGNPEAEQDLALLAELGLKTKQSCKAEVLV