Research Article

Assessment of Tools for Marker-Assisted Selection in a Marine Commercial Species: Significant Association between MSTN-1 Gene Polymorphism and Growth Traits

Table 2

PCR oligonucleotide primers used for RFLP analysis in the five candidate genes studied in gilthead seabream.

Amplified fragmentPrimers
FragmentLength (bp)NamePositionSequence (5′-3′)Tm (°C)

GH_A1045–1900SG1 [20]Exon 1AGAACCTGAACCAGACATGG52.8
R1R1 [20]Intron 2CTGCTGCCAGAGAATTACTG54.1
GH_B1172GH_4FExon 4GTTCTCTGTCTGGCGGTTCT56.3
GH_4R3′UTRAGCAACTGGGTCTAATGAATGT54.4
IGF-I_A944/954IGFI_PFPromoterTCATCAGATGTCATTTGCAGAC52.9
IGFI_PRExon 1TGCCACTGAAAGGAAAGAGC56.8
IGF-I_B1506IGFI-1FExon 1AGCGCTCTTTCCTTTCAGTG56.8
IGFI-1RExon 2GCCTCTCTCTCCACACACAA55.1
MSTN1_A934MSTN_1FPromoterGCCTGTCAGTGTGGGACTTT55.0
MSTN_1RExon 2ACGATTCGATTGGCTTGAAT57.4
MSTN1_B881/886MSTN_2FExon 2AACAAGTGTTGAGCGTGTGG55.5
MSTN_2RExon 3CTCCGAGATCTTCACCTCCA57.2
PRL_A1014–1063PRL_PF PromoterGACTTTAACATGACCTGGAGGA 54.4
PRL_PRExon 1TGGTTTCTCTGTGAGCCATCT 57.7
PRL_B864/765PRL_1FExon 1ATGGCTCACAGAGAAACCAA54.0
PRL_1RExon 2GAGTTGTGCTGAGGGAGTGC55.7
PRL_C1549/1496PRL_3-4FExon 3GTAGGCTGGACGATGATGC54.8
PRL_3-4RExon 5AGCAGGACAACAGGAAATGG56.7
SL_A1650SL_PFPromoterGAACAGTGGTAATGACAGTCTCAA53.9
SL_PRExon 2GTGAGCAGATAGGGCCAGAG56.2
SL_B704–721SL_4FExon 4CATTCTGTGCTGATGCTGGT55.9
SL_4RExon 5GGGCATCTTTCTTGAAGCAG56.1

N.P.: nonpolymorphic; GH: Growth Hormone; IGF-1: Insulin-Like Growth Factor I; MSTN: Myostatin; PRL: Prolactin; SL: Somatolactin. A, B, and C fragments defined by the primer positions.