The polymorphism rs2234671 at position Ex2+860G > C of the CXCR1 gene causes a conservative amino acid substitution ( S276T ) .
O O B-SequenceVariant O O B-SequenceVariant I-SequenceVariant I-SequenceVariant O O B-GeneOrGeneProduct O O O O O O O O B-SequenceVariant O O