Therefore , this point mutation in the gamma c gene leads to a less severe degree of deficiency in cellular and humoral immunity than that seen in XSCID .
therefore , this point mutation in the gamma c gene leads to a less severe degree of deficiency in cellular and humoral immunity than that seen in xscid .
O O O B-other_name I-other_name O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O B-other_name O B-other_name I-other_name O O O O B-other_name O