Assertion: chloroplast's copy | /r/CapableOf | lack the three intron orfs
Facets:
Source sentences:
text: In the ulvalean Pseudoneochloris, the IR copy with the deleted tRNA genes (IRB) lacks the three intron ORFs present in rrs and rrl; in addition, the rrs/rrl spacer of 7 bp in the same copy reflects the deletion of a non-coding sequence relative to the corresponding region in IRA.