passages.id: split_5_test_2546_passage
passages.type: progene_text
passages.text: Expression of IL-1 ( alpha and beta ) , IL-1 receptors ( RI and RII ) and IL-1 receptor antagonist ( IL-1RA ) was determined by RT - PCR in seven human colon carcinoma cell lines ( COLO 320DM , LoVo , SW403 , SW1116 , SW1417 , LS123 and LS174t ) .