PMID- 31275359 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231012 IS - 1664-8021 (Print) IS - 1664-8021 (Electronic) IS - 1664-8021 (Linking) VI - 10 DP - 2019 TI - Chromosomal Localization of Candidate Genes for Fiber Growth and Color in Alpaca (Vicugna pacos). PG - 583 LID - 10.3389/fgene.2019.00583 [doi] LID - 583 AB - The alpaca (Vicugna pacos) is an economically important and cultural signature species in Peru. Thus, molecular genomic information about the genes underlying the traits of interest, such as fiber properties and color, is critical for improved breeding and management schemes. Current knowledge about the alpaca genome, particularly the chromosomal location of such genes of interest is limited and lags far behind other livestock species. The main objective of this work was to localize alpaca candidate genes for fiber growth and color using fluorescence in situ hybridization (FISH). We report the mapping of candidate genes for fiber growth COL1A1, CTNNB1, DAB2IP, KRT15, KRTAP13-1, and TNFSF12 to chromosomes 16, 17, 4, 16, 1, and 16, respectively. Likewise, we report the mapping of candidate genes for fiber color ALX3, NCOA6, SOX9, ZIC1, and ZIC5 to chromosomes 9, 19, 16, 1, and 14, respectively. In addition, since KRT15 clusters with five other keratin genes (KRT31, KRT13, KRT9, KRT14, and KRT16) in scaffold 450 (Vic.Pac 2.0.2), the entire gene cluster was assigned to chromosome 16. Similarly, mapping NCOA6 to chromosome 19, anchored scaffold 34 with 8 genes, viz., RALY, EIF2S2, XPOTP1, ASIP, AHCY, ITCH, PIGU, and GGT7 to chromosome 19. These results are concordant with known conserved synteny blocks between camelids and humans, cattle and pigs. FAU - Mendoza, Mayra N AU - Mendoza MN AD - Programa de Mejoramiento Animal, Universidad Nacional Agraria La Molina, Lima, Peru. FAU - Raudsepp, Terje AU - Raudsepp T AD - Molecular Cytogenetics and Genomics Laboratory, Texas A&M University, College Station, TX, United States. FAU - Alshanbari, Fahad AU - Alshanbari F AD - Molecular Cytogenetics and Genomics Laboratory, Texas A&M University, College Station, TX, United States. FAU - Gutierrez, Gustavo AU - Gutierrez G AD - Programa de Mejoramiento Animal, Universidad Nacional Agraria La Molina, Lima, Peru. FAU - Ponce de Leon, F Abel AU - Ponce de Leon FA AD - Department of Animal Science, University of Minnesota, Minneapolis, MN, United States. LA - eng PT - Journal Article DEP - 20190619 PL - Switzerland TA - Front Genet JT - Frontiers in genetics JID - 101560621 PMC - PMC6593342 OTO - NOTNLM OT - FISH OT - alpaca OT - chromosomes OT - color OT - fiber OT - genes OT - mapping EDAT- 2019/07/06 06:00 MHDA- 2019/07/06 06:01 PMCR- 2019/06/19 CRDT- 2019/07/06 06:00 PHST- 2018/10/29 00:00 [received] PHST- 2019/06/04 00:00 [accepted] PHST- 2019/07/06 06:00 [entrez] PHST- 2019/07/06 06:00 [pubmed] PHST- 2019/07/06 06:01 [medline] PHST- 2019/06/19 00:00 [pmc-release] AID - 10.3389/fgene.2019.00583 [doi] PST - epublish SO - Front Genet. 2019 Jun 19;10:583. doi: 10.3389/fgene.2019.00583. eCollection 2019.