However, once a player receives a salary increase when reworking his contract.
However, once a construct and a protocol have been selected, then germinal gene transfer becomes a much more efficient method for scaling up procedures for screening purposes.
However, once a gene becomes a pseudogene, the non-synonymous positions evolve neutrally, so the dN : dS ratio will gradually approach a value of 1.
However, once a football fan, always a football fan and, in Scotland, one care home is keeping its residents' passion for football alive by taking them to matches.
However, once a student has racked up a half-dozen social promotions, business as usual doesn't cut it.
However, once a large epithelial defect or a frank neurotrophic corneal ulcer is present, surgery is often needed to prevent further disease progression and avoid corneal perforation.
However, once a care home is recruited to a network there is evidence to suggest that their involvement can be (and should be) retained.
However, once a superior phenotype has been obtained by a non-targeted approach, the identification of molecular mechanisms behind the improved traits becomes a challenging process.
However, once a year, magpies will help out and form a bridge between the two lovers.
However, once a contextual situation changed in their lives, this necessitated a modification in their approach es) to pain management.
