I am unable to find your phrase

a tumor associated antigen (TAA) specific antigen recognizing construct


on any site


so wonder whether it is indeed correct?

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Note added at   3 godz. (2024-06-04 15:52:43 GMT)
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antigen recognizing construct, here (cannot vouch for translation) =


https://patentscope.wipo.int/search/zh/detail.jsf;jsessionid...

(EN) ANTIGEN RECOGNIZING CONSTRUCT THAT BINDS SPECIFIC PEPTIDE WITH DETERMINABLE AFFINITY AND T CELL RECEPTOR HAVING ANTIGENIC SPECIFICITY FOR KK-LC-1 AS WELL AS CORRESPONDING NUCLEIC ACID SEQUENCE, VECTOR, HOST CELL, PHARMACEUTICAL COMPOSITION AND KIT
(FR) CONSTRUCTION DE RECONNAISSANCE D'ANTIGÈNE SE LIANT À UN PEPTIDE SPÉCIFIQUE AVEC UNE AFFINITÉ POUVANT ÊTRE DÉTERMINÉE ET RÉCEPTEUR DE LYMPHOCYTE T AYANT UNE SPÉCIFICITÉ ANTIGÉNIQUE POUR KK-LC-1 AINSI QUE SÉQUENCE D'ACIDE NUCLÉIQUE, VECTEUR, CELLULE HÔTE, COMPOSITION PHARMACEUTIQUE ET KIT CORRESPONDANTS

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Note added at   3 godz. (2024-06-04 15:59:28 GMT)
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could there be a word missing from your phrase,


i.e.

a tumor associated antigen (TAA) tumour-specific antigen recognizing construct

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Note added at   3 godz. (2024-06-04 16:05:48 GMT)
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I think you should get back to the client,