Warm molecular gas in the envelope and outflow of IRAS 12496-7650 (DK Chamaeleontis) T. A. van Kempen, M. R. Hogerheijde, E. F. van Dishoeck, R. Güsten, P. Schilke and L.-Å. Nyman A&A, 454 2 (2006) L75-L78 Published online: 11 July 2006 DOI: 10.1051/0004-6361:20065336