PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15470107-12 2004 Finally, detailed analysis by electron microscopy of the spore walls in the crr1 mutants revealed a defect in the assembly of the spore wall components, suggesting a role for Crr1p in the cross-linking between the inner (glucan/mannoprotein) and the outer (chitosan/dityrosine) spore layers. dityrosine 266-276 putative glycosylase Saccharomyces cerevisiae S288C 76-80