Biology

Your Complete Suite of Online Biology Utilities

Base Pair to Kilobase Converter

Convert DNA/RNA sequence lengths between base pairs and kilobases. Essential for molecular biology calculations and sequence analysis.

Blood Type Compatibility Checker

Check blood type compatibility for transfusions and donations. Includes ABO and Rh factor compatibility analysis.

GC Content Calculator

Calculate the GC content of DNA/RNA sequences. Important for understanding sequence properties and PCR optimization.

Melting Temperature Calculator

Calculate DNA/RNA melting temperatures for primers and probes. Essential for PCR and hybridization experiments.

DNA/RNA Reverse Complement Tool

Generate reverse complement sequences for DNA/RNA. Useful for primer design and sequence analysis.

Protein Molecular Weight Calculator

Calculate molecular weights of proteins from amino acid sequences. Includes post-translational modifications.

Restriction Enzyme Finder

Find restriction enzyme recognition sites in DNA sequences. Includes comprehensive enzyme database.

Primer Design Tool

Design PCR primers with optimal melting temperatures and GC content. Includes specificity checking.

Codon Usage Analyzer

Analyze codon usage patterns in DNA sequences. Useful for gene expression optimization.

Protein Isoelectric Point Calculator

Calculate isoelectric points of proteins from amino acid sequences. Essential for protein purification.

DNA/RNA Sequence Aligner

Align multiple DNA/RNA sequences for comparison. Includes scoring and visualization options.

Protein Secondary Structure Predictor

Predict secondary structures of proteins from amino acid sequences. Includes visualization tools.