The Michigan Daily. y, . ! Vol LXXXVI,. No. 15-S Ann Arbor, Michigan-Tuesday, May 24, 1977 Ten Cents Sixteen Pages Y 5.lw . ass i .i . : . .,... .. ... _. , .... Mysterious 'man in green haunts VAmurder trial r By KEITH H. RICHBURG special To The Dairy DETROIT--Defense attorneys in the Veterans Administraroln murder trial were twice victorious yesterday in their effort to implicate other possible suspects in the rash of mysterious breath- ing failures during 1975. One victory came in court, when a witness-the mother of a 29-year-old Vietnam veteran--testified that she saw a man in a green scrub suit enter her son's room minutes before the patient stopped breathing. THE OTHER VICTORY came out of court, when presiding Judge Philip Pratt ruled to allow the defense attorneys to inter- view the psychiatrists of a former VA nursing supervisor who "confessed" to the VA murders before committing suicide. Testifying about the unidentified "man in green," Christine Loesch said that the man was entering her son's room as she herself was leaving to make a telephone call. Minutes later, Loesch learned that her son, William Loesch, had stopped breathing. TO i 01n t oesch alsa said that Ihe Op N ix o dmiglht have seen the same man just four lays later in a hos- pi al foyer, and that he tried to get her attention by whisperinge "Pssst. Pssst." Loesch said she ignored the man. "IF YOU PUT green on hitrm appeals Loesch said of the man she saw in the foyer, "he might be the W A S III N G T O N - same manidettified "in a n i The Supreme Court virtually cleared the way yesterday for green" has surfaced in previous former Atty. Gen. John Mit- testimony, lurking the halls of chell and ex-White Ilouse aide the VA hospital before several H. R. Haldeman to go to prison of the breathing failures. A for- for their part in the Watergate mer VA nursing assistant, Bon-cover-up nie Bates Weston, testified that The justices, without explana- she saw the man in the green tion and with no recorded dis- scrub suit "disappearing through agreements, refused to hear the door" off the cardiac care the appeal of Mitchell, Halde- unit just before one patient man and John Ehrlichman, an- there stopped breathing. "I saw other top aide to former Presi- him many, many times during dent Richard Nixon. the course of that night," Wes- ton said. EHRLICHMAN has Five patients stopped breath- been an inmate at a federal See TWO, Page 13 - See NIXON, Page 11 DR. HOWARD GOODMAN of the University of California-San Francisco tells a news conference yesterday about a major drive to put genes to work "ordering" production of insulin. Goodman explains a diagram of a rat insulin molecule and the DNA sequence that codies for it, as deter- mined by the research team in San Francisco. DNA discovery could aid diabetics SAN FRANCISCO P) - Con- troversial experiments in alter- ing genes have resulted in a major breakthrough - scien- tists turning ordinary bacteria into factories vapable of pro- into factories capable of pro- Scientists at the University of California - San Francisco (UCSF) reported yesterday that within six months they may be able to utilize bacteria colonies to produce the drug essential to the survival of 1.5 million diabetics. A RESEARCH team headed by Drs. Howard Goodman and William Rutter said it had suc- cessfully taken the special genes that produce insulin out of rats and spliced them into ordinary bacteria that cannot on their own produce insulin. The next step is to splice hu- man insulin genes into the bac- teria. The feat opens the door po- tentially to further genetic en- gineering of splicing, or trans- fering genes from one species to another. Bacteria might be- come factories to make anti- biotics or other drugs. Plants might be given the ability to make nitrogen out of the ,air rather than needing expensive and scarce fertilizers. Some scientists think this ability to put genes together in different ways - called recom- binant DNA research - would be a scientific landmark com- parable to the atomic age. THE GENE is the basic unit of heredity and contains a chemical, D)NA, that tells a cell, for example, whether to develop into the cell of an eye or the cell of a fingernail. A specific set of genes in the pancreas orders the production of insulin, a hormone that helps the body change blood sugar into energy. By implanting the right genes into the bacteria colonies, Good- than said that in 'six months the scientists may be able to order them to manufacture a primitive form of the insulin normally produced in the pan- creas of a rat. This substance then can be transformed into insulin by adding enzymes in a test tube, The American Diabetic Asso- ciation estimates that 1.5 mil- lion of the nation's 10 million diabetics must take insulin drugs to control the disease. The drugs, drawn from pigs and cattle, are scarce and ex- pensive. GOODMAN said he could not estimate when bacteria produc- ed insulin would be generally available, but said, "in princi- ple it's all possible and probab- ly could go quite rapidly." The UCSF researchers used rat genes because the rat genes are easily available. But Good- man said it would be a relative- ly simple matter for scientists to accomplish the same results using genes from other mam- mals. Because of federal regula- tions governing the use of re- combinant DNA technology, however, Goodman said re- search leading to the production of human insulin by these meth- ods was more complicated. REGULATIONS imposed by the National Institutes of Health (NIH) on researchers using fed- See DNA, Page 2t New UW S. Africa investments llegal By PAUL SHAPIRO pany, corporation subsidiary or affiliate which practices or condones through its actions dis- Wisconsin Attorney General Bronson La Follette crimination on the basis of race, religion, color, announced Friday new investments by the Uni- creed or sex." versity of Wisconsin in corporations doing sig- BIENENFELD DID say, however, there are a nificant business with South Africa would be a number of similar Michigan laws which are open violation of state law. to interpretation and the attorney general would Yesterday Solomen Bienenfeld, first assistant offer an official opinion on the legality of Univer- to the Michigan attorney general, said 'there is sity investments in South Africa if requested by no law in Michigan as specific as the Wisconsin a University official. statute which prohibits "investments in any com- See NEW, Page 13