PR:000026123 methylcrotonoyl-CoA carboxylase beta chain, mitochondrial sequence variant MCCB IVS3+5G->T (human) hMCCC2/var:MCCB IVS3+5G->T associated_with_disease_progression DOID:0050710 3-Methylcrotonyl-CoA carboxylase deficiency PMID:11170888 EXP NCBITaxon:9606 20101130 PRO:CNA