Severity: Warning
Message: file_get_contents(https://...@pubfacts.com&api_key=b8daa3ad693db53b1410957c26c9a51b4908&a=1): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests
Filename: helpers/my_audit_helper.php
Line Number: 176
Backtrace:
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 176
Function: file_get_contents
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 250
Function: simplexml_load_file_from_url
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3122
Function: getPubMedXML
File: /var/www/html/application/controllers/Detail.php
Line: 575
Function: pubMedSearch_Global
File: /var/www/html/application/controllers/Detail.php
Line: 489
Function: pubMedGetRelatedKeyword
File: /var/www/html/index.php
Line: 316
Function: require_once
Collagen I was isolated from human bone tissue and from mice bone tissue of the AKR-50 strain at the pronounced stage of leukosis. Dissimilarity of native and leukemic collagens was exhibited after evaluation of their amino acid composition, electrophoretic mobility in polyacrylamide gel containing SDS, content of the carbohydrate moiety as well as of isopoints, elution profiles in reverse-phase chromatography and gel filtration and electron microscopy of SLS-crystallites. Impairments of collagen processing in leukemia appear to be responsible for its alterations in structure and properties.
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