Title: | The A alpha mating-type transcripts of Schizophyllum commune |
Author(s): | Yang H; Shen GP; Park DC; Novotny CP; Ullrich RC; |
Address: | "Department of Botany, University of Vermont, Burlington 05405-0086, USA" |
ISSN/ISBN: | 0147-5975 (Print) 0147-5975 (Linking) |
Abstract: | "A alpha 1, A alpha 3, and A alpha 4 ds- and ss-DNA probes from the polymorphic A alpha mating-type locus of Schizophyllum commune were used to probe Northern blots of poly(A+) RNA extracted from strains of various A alpha mating types. The purpose of these experiments was to identify, map, and characterize the transcripts produced from the regions of the A alpha locus. The transcripts unique to A alpha mating type map colinear with the open reading frames identified from DNA sequence and are encoded within the fragments which activate the A developmental pathway in transformation. These data confirm the existence and structure of the previously hypothesized Y and Z A alpha mating-type genes. Transcripts from the Y and Z genes are present in vegetative cells of homokaryons and dikaryons and in cells of the fruiting bodies. The presence of the transcripts throughout the life cycle is consistent with the model of Y and Z proteins as 'master switches' of A-regulated development" |
Keywords: | "Blotting, Northern Chromosome Mapping DNA Probes Genes, Fungal/*genetics *Genes, Mating Type, Fungal Mating Factor Open Reading Frames Peptides/*genetics *Polymorphism, Genetic RNA, Messenger/*genetics Reproduction/genetics Schizophyllum/*genetics/growth;" |
Notes: | "MedlineYang, H Shen, G P Park, D C Novotny, C P Ullrich, R C eng GM 34023/GM/NIGMS NIH HHS/ Comparative Study Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, P.H.S. 1995/03/01 Exp Mycol. 1995 Mar; 19(1):16-25. doi: 10.1006/emyc.1995.1003" |