Sentence examples for are frequent only from inspiring English sources

Although several mutations are frequent, only the transition c.833T>C (p.in78T) in exon 8 of the CBS gene [ Kraus et al., 1999] has been reported to occur in virtually every studied population of European origin (www.uchsc.edu/cbs/cbsdata/cgidata.htm).htm

It is striking that transitions between hermaphroditism and gonochorism are frequent only in animals with external fertilization and correspondingly simple reproductive systems such as cnidarians, bivalves, crustaceans, polychaets and fishes (Harrison & Wallace 1990; Bauer 2004; Mank et al. 2006; Rouse & Pleijel 2006; Iyer & Roughgarden 2008).

Sirenian bycatch occurred in all study areas but was frequent only in West Africa.

It uses a new modified approach (Adaptive) as well as basic Apriori theorem that an itemset is frequent only if all its non-empty subsets are frequent.

Similar evidence was also found for CYP2C19* 3 which is frequent only in Asia.

Absence of luminal necrosis was frequent only in MSI-H CRCs (P<0.001).

LGT seems to be frequent only in bacteria and archebacteria [ 6], in which it can generate duplication.

While 5p gains were found in various entities, gains on 5q were frequent only in ca. of thyroid and kidney, as were gains on chromosome 12.

However, despite the general belief that hybridization is frequent, only one molecular study has reported the consequences of hybridization in Epidendrum[ 39].

A possible explanation is the contrasting relative abundance of the two species at Bejan: Q. petraea is very common in the study area while Q. robur is frequent only in a small marginal part of the reserve.

Recently, inactivating somatic mutations in the gene encoding BRCA1-associated protein 1 (BAP1) on chromosome 3p21.1 were found to be frequent only in those UM that showed expression profiles linked to high metastatic potential [ 5].