964
A heterozygous nucleotide change ( c . 793C > T ) in exon 2 of the gene leading to the p . Pro265Ser variant at the carboxyl - terminus of the protein was found in two unrelated sporadic patients , one with classic anatomy and one with pulmonary atresia .
 Chemical: nucleotide; Chemical: carboxyl
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: nucleotide; Chemical: carboxyl