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Beta 1 integrin expression in PCa specimens. Beta 1 integrin, PSA and GAPDH levels were assessed by western blot analyze in surgical resections from RP. Specimens are from our institutional biobank. Equal micrograms of tissue lysate were loaded. (A) Representative blot images showing Beta 1 integrin, PSA and GAPDH expression; (B) Plot showing quantification of Beta 1 integrin, normalized to the levels of GAPDH according to PSA levels. *p < 0.05; Mann-Whitney test.
