Affiliation: | (1) Département de Biologie-Biologie végétale, Université de Fribourg, ch. du musée 10, CH 1700 Fribourg, Switzerland;(2) Present address: Swiss Institute of Bioinformatics, Swiss-Prot, CMU, 1 Michel-Servet, CH 1211 Geneva 4, Switzerland;(3) Station fédérale de Changins (RAC), Route de Duillier, Case postale 254, CH-1260 Nyon, Switzerland;(4) Germicopa, allée Loeiz Herrieu, F-29334 Quimper Cedex, France |