1083
Human CD38 , a leukocyte receptor and ectoenzyme , is a member of a novel eukaryotic gene family of nicotinamide adenine dinucleotide + - converting enzymes : extensive structural homology with the genes for murine bone marrow stromal cell antigen 1 and aplysian ADP - ribosyl cyclase .
 GENE: Human CD38; GENE: nicotinamide adenine dinucleotide + - converting enzymes; GENE: murine bone marrow stromal cell antigen 1; GENE: aplysian ADP - ribosyl cyclase
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: Human CD38; GENE: nicotinamide adenine dinucleotide + - converting enzymes; GENE: murine bone marrow stromal cell antigen 1; GENE: aplysian ADP - ribosyl cyclase