From: GenBank-Updates@net.bio.net
Newsgroups: bionet.molbio.genbank.updates
Subject: Porphyra purpurea chloroplast 23S ribosomal RNA gene, 3' end, 5S
Date: 28 Dec 92 21:31:13 GMT
Distribution: bionet
Checksum: 02094 6

LOCUS       PTERGD       1059 bp ds-DNA             ORG       01-DEC-1992
DEFINITION  Porphyra purpurea chloroplast 23S ribosomal RNA gene, 3' end, 5S
            ribosomal RNA gene, complete cds.
ACCESSION   L07260
KEYWORDS    23S ribosomal RNA; 5S ribosomal RNA; ribosomal RNA operon;
            rrnB operon.
SOURCE      Chloroplast Porphyra purpurea (chromosome Chloroplast Porphyra
            purpurea) DNA.
  ORGANISM  Chloroplast Porphyra purpurea
            Eukaryota; Rhodophycota; Rhodophyceae; Bangiophycideae; Bangiales;
            Bangiaceae.
REFERENCE   1  (bases 1 to 1059)
  AUTHORS   Reith,M.E. and Munholland,J.M.
  TITLE     The Ribosomal RNA repeats are non-identical and directly oriented
            in the chloroplast genome of the red alga, Porphyra purpurea
  JOURNAL   Unpublished (1993)
  STANDARD  full automatic
FEATURES             Location/Qualifiers
     repeat_region   <1..868
                     /function="ribosomal rRNA operon"
                     /rpt_type=DIRECT
                     /evidence="EXPERIMENTAL"
                     /citation=[1]
     rRNA            <1..708
                     /product="23S ribosomal RNA"
                     /gene="23S rRNA"
                     /citation=[1]
                     /note="The two copies of the 23S rRNA genes of Porphyra
                     purpureadiffer at five known positions.; putative"
     misc_difference replace(15,"a")
                     /citation=[1]
                     /note="one of five known differences between the two
                     copies of the 23S rRNA genes of the P. purpurea
                     chloroplast genome"
     misc_difference replace(506,"c")
                     /citation=[1]
                     /note="one of five differences between the two copies of
                     the 23S rRNA genes of the P. purpurea chloroplast genome"
     misc_difference replace(541,"g")
                     /citation=[1]
                     /note="one of five differences between the two copies of
                     the 23S rRNA genes of the P. purpurea chloroplast genome"
     misc_difference replace(670,"c")
                     /citation=[1]
                     /note="one of five differences between the two copies of
                     the 23S rRNA genes of the P. purpurea chloroplast genome"
     misc_difference replace(672,"c")
                     /citation=[1]
                     /note="one of five differences between the two copies of
                     the 23S rRNA genes of the P. purpurea chloroplast genome"
     misc_difference replace(719,"g")
                     /citation=[1]
                     /note="one of three differences between the two copies of
                     the 23S -5S spacer region of the P. purpurea chloroplast
                     genome"
     misc_difference replace(723,"g")
                     /citation=[1]
                     /note="one of three differences between the two copies of
                     the 23S -5S spacer region of the P. purpurea chloroplast
                     genome"
     misc_difference replace(725,"a")
                     /citation=[1]
                     /note="one of three differences between the two copies of
                     the 23S -5S spacer region of the P. purpurea chloroplast
                     genome"
     rRNA            746..865
                     /product="5S ribosomal RNA"
                     /gene="5S rRNA"
                     /citation=[1]
                     /note="There are four differences between the two copies
                     of the 5SrRNA genes in the P. purpurea chloroplast
                     genome.; putative"
     misc_difference replace(781,"t")
                     /citation=[1]
                     /note="one of four differences between the two copies of
                     the 5S rRNA genes of the P. purpurea chloroplast genome"
     misc_difference replace(805,"t")
                     /citation=[1]
                     /note="one of four differences between the two copies of
                     the 5S rRNA genes of the P. purpurea chloroplast genome"
     misc_difference replace(837,"c")
                     /citation=[1]
                     /note="one of four differences between the two copies of
                     the 5S rRNA genes of the P. purpurea chloroplast genome"
     misc_difference replace(844,"a")
                     /citation=[1]
                     /note="one of four differences between the two copies of
                     the 5S rRNA genes of the P. purpurea chloroplast genome"
     terminator      879..968
                     /citation=[1]
                     /note="putative"
BASE COUNT      323 a    200 c    268 g    268 t
ORIGIN      
        1 gaattctaac cttgtaagcc gttatccggc caaggaacag ttccaggtag gcagtttgac
       61 tggggcggtc gctcctaaaa agtaacggag gcgtgcaaag gttctctcag gctggtcgga
      121 aatcagtcgt agagtgtaaa ggcataagag agcttgactg tgagacctac aagtcgaaca
      181 gagacgaaag tcgccttagt gatccggcgg taccgagtgg aagggccgtc gctcaacgga
      241 taaaagttac tctagggata acaggctgat ctcccccaag agttcacatc gacggggagg
      301 tttggcacct cgatgtcggc tcatcgcatc ctggggcggt agtacgtccc aagggttggg
      361 ctgttcgcca tgaaagcggt acaggctggg ttcagaacgt cgtgagacag ttcggtccat
      421 atccggtgta ggcgttagag tattgagagg atttctcctt agtacgagag gaccgggaga
      481 gacgcacctc tggtgtacca gttattgtgc caacggtaaa cgctgggtag ctaagtacgg
      541 aaaggataac cgctgaaagc atctaagtgg gaagccaacc tcaagatgag tactctcatt
      601 gttttaaaca agtaaggtca cggcaagact agccgttata taggtatcaa gtataagtgc
      661 agtaatgtat taagctgaga tatactaaca gaccgaggac ttgactaata tttgttgtac
      721 ttatgaaata accttttagg tttatgcttt ggtgccaata gcacagtgga accacaccga
      781 cccatctcga actcggttgt taaacgctgt agcggcaaga atacttaagg ggcagctctt
      841 tgggaaagta gctcagtgcc aaagctatat gataaaacaa agacgtctta gatgtaagaa
      901 tttattaaat atacaaaact ttttattcaa gatatataaa ttaaattaca ctagatctaa
      961 gatgcttttt gaacttaaaa atcttaatgg cagatactga ttttatgaga aataaaagtg
     1021 tctatttata atctacagga aaaaaatgaa acttgcagt
//