Triticum monococcum 1A^m^ x T. aestivum chromosome 1A From Jorge Dubcovsky and Jan Dvorak, 27 Nov 1995 References: J. Dubcovsky, M.-C. Luo, and J. Dvorak. 1995. Differentiation between homoeologous chromosomes 1A of wheat and 1Am of Triticum monococcum and recognition of homology by the Ph1 locus of wheat. PNAS 92: 6645-6649. A.E. Van Deynze, J. Dubcovsky, K.S. Gill, J.C. Nelson, M.E. Sorrells, J. Dvorak, B.S. Gill, E.S. Lagudah, S.R. McCouch, and R. Appels. 1995. Molecular-genetic maps for group 1 chromosomes of Triticeae species and their relation to chromosomes in rice and oat. Genome 38: 45-59. Cross: Chinese Spring-T. monococcum Disomic Substitution 1A^m^(1A) x Chinese Spring Mapping Function: Kosambi Data type: Recombinant Substitution lines (RSL) between chromosomes 1A^m^ from T. monococcum ssp. aegilopoides G1777 and chromosome 1A from the ph1b mutant of Chinese Spring (in Chinese Spring background). The 96 monosomic-RSLs were obtained in the absence of the ph1 gene. DS1A^m^(CS1A) is not a complete substitution of 1 A^m^. It was recombined in the presence of Ph1b with CS distal to XksuG34. As a result, this map can not include markers distal to XksuG34. Markers were ordered with MapMaker (completely linked loci were merged). The centromere was mapped by Triticum monococcum 1A telocentrics. Chromosome Locus Position, cM __________ _____ ____________ 1A Hg -45.1 1A Bg -45.1 1A XNor -45.1 1A XGli1 -42.5 1A Xbcd1434 -42.5 1A XGlu3 -42.5 1A Xmwg2021.1 -42.5 1A Xcmwg645.1 -39.9 1A Xmwg60 -36.0 1A Xmwg2083 -33.4 1A XGli3 -29.5 1A XChs3 -29.5 1A Xbcd249 -29.5 1A Xmwg68 -29.5 1A XksuE18 -24.4 1A X5SDna1 -16.6 1A Xbcd98 -16.6 1A XcsIH69 -14.0 1A Xpsr688 -12.7 1A Xabg500 -7.6 1A XTri -3.8 1A Xcdo580 -3.8 1A Xcdo1173 -2.5 1A Xbcd1124 -2.5 1A Xpsr161 0.0 1A Xbcd762 0.0 1A Xcdo1188 0.0 1A Xpsr381 0.0 1A Xpsr937 0.0 1A Xtam52 0.0 1A Xbcd446 0.0 1A Xbcd1072 0.0 1A Xbcd1796 0.0 1A Xpsr168 0.0 1A Xwg811 0.0 1A Xwg789 0.0 1A Xcdo658 0.0 1A Centromere 0.0 1A XEsi47 0.0 1A Xpsr158 0.0 1A Xmwg645.2 0.0 1A Xmwg758 0.0 1A Xabg452 0.0 1A Xmwg758 0.0 1A Xbcd200 0.0 1A Xbcd207 0.0 1A Xbcd386 0.0 1A Xbcd921 0.0 1A Xwg180 0.0 1A Xwg605 0.0 1A Xpsr1201 0.0 1A Xbcd12 1.1 1A XEm 2.2 1A XDor2 2.2 1A XGlb1 4.3 1A Xcdo105 4.3 1A Xbcd454 6.4 1A Xabc152.1 10.6 1A Xabc160 10.6 1A Xbcd22 10.6 1A Xabc152.1 10.6 1A Xabc160 10.6 1A Xbcd22 10.6 1A Xcdo1396 20.2 1A Xwg983 20.2 1A Xabg464 23.4 1A Xcdo312 24.5 1A XPgk 28.7 1A Xbcd738 28.7 1A XGlu1 29.8 1A XLec 35.1 1A Xcdo572 35.1 1A Xpsr162 36.2 1A Xbcd592 36.2 1A Xmwg504 37.4 1A Xmwg733 45.8 1A Xbcd1930 45.8 1A Xbcd808 49.0 1A Xbcd265 49.0 1A Xbcd442 50.1 1A Xtam2 50.1 1A XksuE8 50.1 1A Xabc152.2 54.3 1A XCab2 59.6 1A Xmwg701 59.6 1A Xmwg706 59.6 1A Xmwg676 60.7 1A XAdh3 60.7 1A Xbcd304 64.7 1A XksuG34 67.9 1A Xmwg984 77.9 REMARKS Short arm markers completely linked to psr161: Group A: Xbcd762, Xcdo1188, Xpsr381, Xpsr937, Xtam52. Group B: Xbcd446, Xbcd1072, Xbcd1796,Xpsr168, Xwg811=Xwg789, Xcdo658. Groups A and B are separated by a spontaneous breakpoint in 1 RSL.