($temp, $id) = $string =~ m/(Gallus\sgallus|Chicken).*?([0-9]+)>.*?$right.*?\n/i; #### gb|AF468789.1| Gallus gallus LIM domain-containing transcri... 48 0.006 #### ref|NM_008505.2| Mus musculus LIM domain only 2 (Lmo2), mRNA 476 e-132 dbj|AK013416.1| Mus musculus 10, 11 days embryo whole body ... 476 e-132 emb|AL928544.3| Mouse DNA sequence from clone RP23-358C5 on... 391 e-106 ref|NM_005574.2| Homo sapiens LIM domain only 2 (rhombotin-... 218 3e-54 gb|BC042426.1| Homo sapiens, LIM domain only 2 (rhombotin-l... 218 3e-54 gb|AC132216.7| Homo sapiens chromosome 11, clone RP13-786C1... 218 3e-54 gb|BC035607.1| Homo sapiens, LIM domain only 2 (rhombotin-l... 218 3e-54 gb|BC034041.1| Homo sapiens, LIM domain only 2 (rhombotin-l... 218 3e-54 emb|X61118.1|HSTTG2 Human TTG-2 mRNA for a cysteine rich pr... 218 3e-54 gb|M64360.1|MUSRHOM2B Mouse rhom-2 mRNA, complete cds 68 7e-09 gb|AF468789.1| Gallus gallus LIM domain-containing transcri... 48 0.006 gb|AC120535.5| Oryza sativa chromosome 3 BAC OSJNBa0092N01 ... 46 0.025 emb|AL939114.1|SCO939114 Streptomyces coelicolor A3(2) comp... 42 0.39 gb|AF357202.1| Streptomyces nodosus amphotericin biosynthet... 40 1.5 gb|AC131565.1| Homo sapiens chromosome 5 clone RP11-1273L8,... 40 1.5 gb|AC114959.2| Homo sapiens chromosome 5 clone RP11-170L13,... 40 1.5 gb|AC011368.5| Homo sapiens chromosome 5 clone CTB-104K23, ... 40 1.5 gb|AC011351.5| Homo sapiens chromosome 5 clone CTC-325N22, ... 40 1.5 emb|AL731593.1|OSJN00235 Oryza sativa genomic DNA, chromoso... 40 1.5 emb|AL606441.2|OSJN00012 Oryza sativa genomic DNA, chromoso... 40 1.5 dbj|AP005785.2| Oryza sativa (japonica cultivar-group) geno... 40 1.5 dbj|AP005167.2| Oryza sativa (japonica cultivar-group) geno... 40 1.5