Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2001-2-23
pubmed:abstractText
An expressed sequence tag (EST) approach was used to study the genome of two developmental stages of the lone star tick, Amblyomma americanum. cDNA libraries were constructed from the larval and adult stages of A. americanum. In total, 1942 ESTs were sequenced (1462 adult ESTs and 480 larval ESTs) and analyzed using bioinformatic programs. Contig assembly using the CAPII program revealed 11% and 15% redundancy of sequences in the larval and adult ESTs, respectively. Of the 1942 ESTs, 1738 sequences were considered quality sequences and of these, 771 or approximately 44.4% of the sequences were putatively identified based on amino acid identity using the protein Basic Local Alignment Search Tool (BLAST) algorithm. Putatively identified sequences were classified according to their predicted gene function. In total, 967 sequences, or 55.6% of the quality sequences, had limited or no protein similarity to previously identified gene products. Sequences lacking protein homology were analyzed using an automated sequence annotation system for predicted protein characteristics such as open reading frames, signal peptides, protein motifs, and transmembrane regions. In this paper we describe the sequencing of the largest number of ESTs obtained from an arachnid species to date and the subsequent detailed analysis of these sequences.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1090-6592
pubmed:author
pubmed:issnType
Print
pubmed:volume
5
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
89-101
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Analysis of the expressed genome of the lone star tick, Amblyomma americanum (Acari: Ixodidae) using an expressed sequence tag approach.
pubmed:affiliation
Elanco Animal Health, A Division of Eli Lilly and Company, Greenfield, Indiana 46140, USA. hill_catherine_a@lilly.com
pubmed:publicationType
Journal Article