PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15876305-5 2005 However, there was a strong association of the ALOX5 Sp1 repeat polymorphism with airway hyperresponsiveness (AHR; PC20 methacholine); AIA patients carrying a mutant allele (n > 5 or n < 5 repeats) showed increased AHR compared to AIA patients with wild-type genotype (P=0.003). Methacholine Chloride 120-132 arachidonate 5-lipoxygenase Homo sapiens 47-52